一定很

must be very

→ 一定
phrase Common #2,497
must be very Expresses a strong guess or expectation about a quality or state.
CH: 你今天一定很忙。
EN: You must be very busy today.

他们一定很想和警方合作

They must really want to cooperate with the police.

— 神秘河 (2003)

汤姆一定很能讲。

Tom must be quite a talker.

那妳一定很困了吧

Then you must be really tired.

— 色‧戒 (2007)

我想你女朋友这次一定很气我

I think your girlfriend must be really mad at me this time.

— 警察故事 (1985)

我知道你一定很气我

I know you're really mad at me.

— 第五元素 (1997)

对,你一定很渴是,是,对不起

Yes, you must be very thirsty. Yes, yes, I’m sorry.

— 第五元素 (1997)

您穿着一定很合适!

It will definitely suit you!

— 铁皮鼓 (1979)

我想那个女孩一定很想知道老夫人的生日这样她就有去选择礼物送人的乐趣了对不对

I imagine that girl must really want to know the old lady’s birthday so she can enjoy choosing a gift for her, right?

— 魔女宅急便 (1989)

他们一定很恨我。

They must really hate me.

汤姆一定很不高兴。

Tom must be very unhappy.

她一定很想你

She must miss you a lot.

— 爱,没有明天 (2003)