-
I must learn to bite my lip.
我必须学会不随便说话。
《柯林斯英汉双解大词典》
-
Something tickled my hindbrain then, and I had to bite my lip to keep from laughing.
就在此时，不知什么东西挠了下我的后脑，我使劲咬住嘴唇才没有笑出来。
youdao
-
His piercing blue eyes and messy dark hair made me bite the inside of my lip.
看到他那打动人心的蓝眼睛和凌乱的黑发，我咬了咬自己的嘴唇。
youdao