例句： 1、We go there maybe once or twice a month. 我们每月大概去那里一到两次。 2、You should visit your dentist at least twice a year. 你应该每年至少去看两次牙科医生。 3、New drivers have twice as many accidents as experienced drivers. 新驾驶员所出的`事故是老驾驶员的两倍。 4、You should think twice about employing someone you've never met. 雇用素不相识的人应三思而行。 上一篇：带有sh后缀的单词 下一篇：5个带有free后缀的单词 |