- 1.
[构成疑问句] -
• Do you smoke? 你抽烟吗? - 2.
[构成否定句] -
• He doesn't bow before difficulties. 他不向困难低头。 -
• Don't be silly. 别傻了! - 3.
[用以加强语气] -
• Do be careful! 千万小心。 -
• I did go, but she wasn't in. 我的确去了,但她不在家。 - 4.
[用于倒装句] -
• Well do I remember it. 那我可记得清清楚楚。 -
• Little does he know. 他(对…)知道得很少。 - 5.
[用于省略句或用以替代动词或词组] -
• You know her better than I do. 你比我更了解她。 -
• I wanted to go and I did so. 我想去,于是就去了。