请将这些信件投邮.Please take these letters to the post.将十封分属十个信封的信打乱,任意装进信封,并随便投邮.Ten letters that belong in 10 particular envelopes are scrambled and stuffed and mailed at random.使用投邮的办法必须在任何情况下是合理的.It must be reasonable in all...
反应敏捷的电台台长们用哔哔声盖过了辱骂声。Quick-thinking TV bosses bleeped out the abuse.微波炉烹饪完毕时会发出哔哔声提醒你。The microwave beeps to let you know when it has finished.当我们把船调头的时候，信号器又不停地发出哔哔声。When we turned the boat about, the signal began to bl...