It's supposed to get cold tonight.晚上可能會冷

be supposed to應該；認為必須；被期望

I was supposed to meet her, but I spaced out and forgot.

我本應該和她見面的，但我昏昏沉沉地以致把事給忘了

He was supposed to give us advice, but all he came up with were airy-fairy ideas.

他應該給我們提些勸告，但他所想出來的一切是不切實際的。

I'll come straight home after school to help you unpack.放學后我會直接回來幫你拆包

come straight home直接回家

Come straight home after school, Tom.

湯姆,放學后要直接回家。

Just take a breath, all right?喘口氣 ，好嗎

take a breath深深地吸一口氣

Please lay your luggage down and take a breath.

先把行李放下,喘口氣。

I opened the window and took a breath of fresh air.

我打開窗子, 吸了一口新鮮空氣。