介绍： 1.debate [dɪ'beɪt]
n. 讨论，辩论
v. 辩论, 争论
free debate 自由辩论
They had been debating for several hours without reaching a conclusion.
他们已经争论了好几个小时，仍然没有得出一个结论。

2.*argue ['ɑːgjuː]
vt. 争论；争吵；论证
They were arguing over/about which film to go and see.
他们正在争论去看哪部电影...

介绍： 1.debate [dɪ'beɪt]
n. 讨论，辩论
v. 辩论, 争论
free debate 自由辩论
They had been debating for several hours without reaching a conclusion.
他们已经争论了好几个小时，仍然没有得出一个结论。

2.*argue ['ɑːgjuː]
vt. 争论；争吵；论证
They were arguing over/about which film to go and see.
他们正在争论去看哪部电影。
argue for /against 提出支持/反对……的理由
argument n. 论点，论据

3.acrobat ['ækrəbæt]
n. 杂技演员，特技演员

4.*strike [straɪk]
v. 打，击；突然侵袭；罢工
n. 击打，罢工
Strike the iron while it is hot. 趁热打铁。
Some miners were calling for a nationwide strike.
一些矿工呼吁举行全国性的罢工。

5.*defend [dɪ'fend]
v. 防卫；为……辩护
Our duty is to defend the country against its enemies.
我们的职责是保卫国家不受敌人侵犯。
defense [dɪ'fens] n. 防卫，防御
national defense 国防
defensive adj. 自卫的，防御用的