The policeman drew his gun and approached the perpetrator warily.

警察拔出枪小心地向肇事者靠近。

The little boy hid behind the door warily when he saw me.

小男孩看到我后警惕地躲到门后。

He watched me warily, and it was a while before he dared to talk to me.

他谨慎地注视着我，好一会儿后才敢和我对话。

The cat eyed him warily.

那只猫警惕地注视着他。

She studied me warily, as if I might turn violent.

她警惕地盯着我，好像我会变得很粗暴似的。

He approached it warily, stopping often to look about him and listen.

他小心翼翼地走近它，不时停下来看看四周，听听动静。

Very warily he paddled up to the mouth of the creek, and was just passing under the bridge, when ... CRASH!

他小心翼翼地划到河湾口，正从桥下经过，突然……哗啦一声！

So the court will tread warily.

因此这一次法院肯定会谨慎处理。