“锁眼”的拼音为：suǒ yǎn...

我通过锁眼向里看。I looked through the keyhole.我从锁眼窥看.I squinted through the keyhole.只有钥匙对头,才能转动锁眼.Only the correct key will move bolt....

“锁眼”的英语可以翻译为：lock hole，keyhole ...