1·Don't let yon dog nod off.
不要让那条狗打盹。
—— 《柯林斯英汉双解大词典》
2·The student began to nod off during math class.
那学生上数学课的时候开始打盹。
3·Now a study has found it really does help people nod off if it is milked from a cow at night.
现在一项研究发现，如果是晚上从奶牛身上挤的奶，确实能帮助人们打盹。
4·So even if you nod off (in front of the TV, for example), you probably won't stay asleep for long.
所以即使你打盹了(比如在电视机前)，你很可能也睡不了多久。
5·He likes to nod off at the meeting.
他喜欢在开会时打盹。