Xu Hua
哗───be noisy;虚───empty
Please don't be noisy.───请不要大声喧哗。
A problem for manufacturers is that lighter cars tend to be noisy.───制造商遇到的一个问题是重量较轻的汽车往往噪音大。
You can't be noisy.───你们不能大声喧哗。
Asked later whether United's "noisy neighbours" would be quieter for a while, Ferguson replied: "Well, they'll always be noisy. "───当被问到曼联这个“吵闹的邻居”是否会安静一会儿时，弗格森答道：“他们会一直这样吵下去。”
She asked us not to be noisy, for fear of waking the sleeping baby (=for tear that we might wake the sleeping baby).───她叫我们别吵闹，以免吵醒了睡着的孩子。
This year, again to a spring, the arrival of the Spring Festival in China, the whole world began to be noisy.───辞旧迎新，又来一春，中国春节的到来，整个世界又开始热闹了。
If you're quiet, you're not living. You've got to be noisy and colorful and lively.
They can be noisy birds with their calls sounding harsh and raspy .
The car's engine tends to be noisy as it builds to highway speeds.
A problem for manufacturers is that lighter cars tend to be noisy.
Use pleasant eye contact, walk around the room, stand next to the student who is most likely to be noisy.