一些钥匙和一个红盒子在一教室。

Some keys and a red box are in Classroom l.

youdao

如果您稍微斜视一下，甚至还可能误认为这就是JBuilder所使用的金色钥匙加带红圈的惊叹号。

If you squint a little, you might even mistake it for the gold key and red circle with an exclamation point that JBuilder USES.

youdao

钥匙从她的手里掉了下去，当她捡起钥匙时，发现钥匙上有了一个红记号。

The key fell from her hand. When she took it up there was a red mark on it.

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