it's+best+to+make+sure

как (это делается) в случае, если бы — as would be the case if

и в том, и в другом случае — in either case

как в случае (чего-л., с чем-л.) — as with smth.

в особых случаях — in special situations/cases

в обоих случаях — in either case, in both cases

в случае — in case of, in event of/that

на всякий случай — to be on the safe side, just to be/make sure

во всяком случае — in any case, anyhow, anyway

ни в коем случае — not on any account, not under any circumstances

на первый случай — to start/begin with

по такому/ этому случаю — that being the case, in view of that

в данном случае — in this case, on this occasion, in this instance, in the case in question

в исключительных случаях — in exceptional cases

в лучшем случае — at best

в любом случае — in any case, whatever the case; anyway, anyhow

в общем случае — in the general case/way, generally

в отдельных случаях — sometimes

в противном случае — otherwise, elsewise, failing which

в рассматриваемом случае — in the case under consideration/review/study, in the case at hand/question

в редких случаях — in rare instances

в таком случае, в этом случае — in that case, if that's the case

на случай аварии — in case of accident; for emergency use

смертельный случай — fatality, fatal case

воспользоваться удобным случаем — to seize an opportunity, to profit by the occasion

упустить удобный случай — to miss the opportunity, to lose the chance

не упускать случая — not to lose the opportunity of doing smth.

во всех случаях — in all instances, in all cases

купить по случаю — pick up

от случая к случаю — (only) on occasion, from time to time

A simple enough exercise, you might imagine, but there are lots of things to look out for to make sure you get the best deal for your money.

A simple enough exercise, you might imagine, but there are lots of things to look out for to make sure you get the best deal for your money.

A simple enough exercise, you might imagine, but there are lots of things to look out for to make sure you get the best deal for your money.

A simple enough exercise, you might imagine, but there are lots of things to look out for to make sure you get the best deal for your money.

A simple enough exercise, you might imagine, but there are lots of things to look out for to make sure you get the best deal for your money.

A simple enough exercise, you might imagine, but there are lots of things to look out for to make sure you get the best deal for your money.

дать знать кому́-л — let smb know

дать кому́-л знать о себе́ — let smb hear from one

наско́лько я зна́ю — as far as I know

отку́да мне знать? — how would I know?

он знать не хо́чет об э́том — he doesn't want to know anything about it, he won't hear of it

знать своё де́ло — know one's job / business

она́ зна́ет, о чём говори́т — she knows what she is talking about

не знать поко́я — know no peace

знать и го́ре, и ра́дость — have known both bad and good times

не знать пораже́ний — have never suffered a defeat

не знать у́стали — be tireless

знать ме́ру — know when to stop

знать себе́ це́ну — know one's own worth / value

знать, что к чему́ — know the how and why of things; know a thing or two

как знать, почём знать, кто зна́ет — who knows

дава́ть себя́ знать — make itself felt

живи́ / поступа́й как зна́ешь — get on as best you can

так знай же! — let me tell you then!

так и знай! — that's for sure

зна́ем мы вас! — we know your lot!, we know the likes of you!

ну, зна́ете! — well, I never!; that's going too far!

мно́го бу́дешь знать - соста́ришься — ≈ curiosity killed the cat