单词：hum and hah
hum and hah的用法和样例：
例句
- He just hummed and hahed, and finally refused to commit himself.他只是嗯嗯呃呃，最后还是拒绝表态。
- He hummed and hawed but finally told me the truth.他先是支支吾吾，可最后还是跟我说了实话。
- Speak in a faltering and stammering manner.说话支支吾吾，结结巴巴。
- Don't stand humming and hawing, but speak out.有话痛痛快快说出来，不要吞吞吐吐的。
- The thief made a confession in bits and pieces.窃贼吞吞吐吐作了招供。
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英语新闻
我们今天也一起来看看美语的语气词！！ 1) Ah-hah!啊哈！2) Uh-oh... 哎哟。。3) mmMMmm（听起来I don't know) 不知到 4) Oopsies! 哎哟！
OMG美语