key-in

He inserted the key in the lock but could not open the door.

他把钥匙插但没能打开门。

I must have left my key in the ignition.

我肯定是把钥匙忘在点火开关上了。

Claudia inserted her key in the lock.

克劳迪娅把钥匙插。

Muggins here locked his keys in the car!

这笨蛋把自己的钥匙在汽里了!

The driveability analysis is a key in the optimized design method for driven pile.

2、基可打性分析是打设计方法的关键环节。

I turned the key in the door and crept in.

我转动门上的钥匙，蹑手蹑脚地进去了。

Please turn the key in a clockwise direction.

请顺时针转动钥匙。

To make doubly sure they would not be disturbed she turned the key in the lock.

她用钥匙开门，进一步确保不会打扰他们。