易混淆的单词： Keys

He sat in the corner playing with his keys .

他坐在角落里玩着他的钥匙。

Shortcut keys is coming up in the next version .

下一个版本中将会加入快捷键功能。

Maybe the guy just forgot his keys .

也许这个人只是忘了钥匙。

John locked his keys in the car yesterday .

约翰昨天把他的钥匙索道车里了。

Helen drops the car keys on the floor .

海伦放手使车钥匙落在地板上。