“Why are you laughing?” he asked suspiciously.是什么意思？

“Why are you laughing?” he asked suspiciously.

“你为什么要笑?”他怀疑地问道。

are

vi. （用于第二人称单复数现在时，第一、三人称复数现在时）是；n. 公亩（等于100平方米）；

例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

you

pron. 你，你们，您们，各位，大家；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

laughing

adj. 笑的，笑柄，走运，决不是开玩笑的事；v. 笑( laugh的现在分词 )，发笑，嘲笑，（特别表示因成功而）处于有利地位；

例句
She is laughing and joking and making easy conversation with people she has never met before...
她谈笑风生，和那些素未谋面的人毫不拘束地聊着。

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

asked

v. 问( ask的过去式和过去分词 )，询问，要求，请求；

例句
The defendant asked for 21 similar offences to be taken into account...
被告要求考虑到类似的21起违法行为的情况。

suspiciously

adv. 猜疑地，怀疑地，疑心很深地，引起怀疑地，心怀鬼胎地，满腹狐疑地；

例句
The tan-coloured dog looks suspiciously like an American pit bull terrier...
这只棕黄色的狗看上去非常像美国比特犬。