大家都搜：
必须保持安静
1、be quiet───保持安静
2、shh be quiet───嘘，安静
3、ill be quiet───我会安静的
4、to quiet───安静
5、you have to be───你必须是
6、please be quiet───请安静
7、be quiet please───请安静
8、have to be done───势在必行；必须被做
9、have to be───必定是，无疑是；<美口>肯定是…，毫无疑问是…
1、What do you have to? --- We have to be quiet in the library.───你们必须做什么？---我们必须在图书馆里保持安静。
2、But I never called out. If you go owling you have to be quiet, that's what Pa always says.───但是我没喊累，出去看猫头鹰就得保持安静，爸爸就是这么说的。
3、This time, you'll have to be quiet.───这回你可真得小声点儿了。
4、I am telling you something, and to listen to me you have to be quiet, not have all kinds of ideas buzzing in your mind.───在我告诉你些什么的时候，你要想听就必须宁静，不要让你的脑袋里的各种想法在那里嗡嗡作响。
5、"I see 10 years, 20 years ahead of everyone else. But I have to be quiet about that now. "───“我的观念要比其他人超前10至20年。但我现在对此只得保持缄默。”
6、And you both have to be quiet, the news is on.───你们俩都安静，新闻开始了。
7、In the hospital you have to be quiet, and watch where you're going.───在医院里你要安静点，然后走路时要注意不要碰到别的病人。
8、quiet We have to be quiet in the cinema.───在电影院我们必须要保持安静。
9、I'm not gonna hurt you but you have to be quiet.───我不想伤害你，但是你得安静点，明白吗？
1、We'll have to be quiet so as not to wake the baby.