“突发的”造句

他在催眠曲的安抚下平静下来，但任何突发的巨响又会让他大发脾气。
He is calmed by a lullaby, but maddened by any sudden loud noise.

一场突发的悲剧在人们心头笼罩上一层阴影.
A sudden , dramatic tragedy cast an overhanging pall of gloom.

夜间突发的噪声,其最大值不准超过标准值15分贝.
The maximal limitation for noise outburst at night should not exceed 15 db.

• #突发的