复数： keyholes
易混淆的单词： Keyhole

Through the keyhole he sees the pair embrace .

透过锁眼，他看到那“一对”拥抱在一起。

He took a peek through the keyhole .

他从钥匙孔里偷偷看了一下。

Over the years he has rejected surgical robots and " keyhole surgery " kit because the costs did not justify the benefits .

多年以来，他一直反对外科手术机器人和“锁孔手术”设备，因为其成本与收益不符。

Before , I looked in his keyhole but nothing moves .

刚才我从他们上的锁眼里望进去，里面没有动静。

His eyes were glued to the keyhole .

他的眼睛紧贴在钥匙孔上。