311. I get hold of you at last． 我终于找到你了。

310. I can do nothing but that. 我只会做那件事。

309. How about a drink tonight? 今晚喝一杯怎样?

308. Her tooth ached all night. 她牙疼了一整夜。

307. He strolls about the town． 他在镇上四处遛达。

306. He seems at little nervous． 他显得有点紧张。

305. He owned himself defeated． 他承认自己失败了。

304. Don"t let chances pass by． 不要让机遇从我们身边溜走。

303. Don"t cry over spilt milk． 不要做无益的后悔。

302. Do you accept credit cards? 你们收信用卡吗?