0 used to say that it is necessary that something happens or is done -- deber
The meat must be cooked thoroughly.
1 used to show that you think it is a good idea for someone to do something -- tener que
2 used to show that you are certain something is true -- deber de
In that case, they must have some knowledge of his whereabouts!
We can use a carrot and stick policy, but there must be more carrot.
We must keep an eye on this situation.
Growth is picking up, but to be sustainable, it must be based on sound macro-economic policies.
That is something we must consider when we take measures to combat the problems caused by noise.
It must be possible, though, to provide scientific proof.
There must be a duty of care.
They must have known, sir, that you are associated with that group.
中文繁体
必要的, 必須, 一定要,堅持要…
More中文简体
必要的, 必须, 一定要,坚持要…
MorePortuguês
dever, ter que…
More日本語
~しなければならない, 是非~するべきだ, ~にちがいない…
MoreTürk dili
gereklilik/zorunluluk bildiren yardımcı fiil, ...malı/meli, güçlü olasılık bildirir…
MoreFrançais
dois/doit/devons/devez/doivent, il faut que, devoir…
MoreCatalan
haver de, deure…
Moreالعربية
يَنْبَغي أن, يَجِب أنْ, لابُدّ…
More