Smack lips:
向往未來的歡樂
例句:
I smack my lips every time I think about us lying on a white sand beach.
每當我想到我們躺在白色沙灘上的情景,我就忍不住很高興。
Bite one's tongue:
一言不發(fā);保持沉默
例句
It's wise to bite our tongue on a controversial /?kɑ?ntr??v??r?l/ issue.
對有爭議性的話題,我門還是少說話為妙。
Bite one's lip:
不亂說話
例句:
I must learn to bite my lip.
我必須學(xué)會不亂說話。