失去的英文：
lose

Lose one's eyesight
失去视力

Lose track of; lose trace of
失去联系;没有..的讯息

a wildcat engine
失去控制的发动机

loss of synchronization
失去同步,失步

Lose one's self-control
失去控制感情的能力.

Lose touch with; lose contact with
和..疏远;失去联络

To lose saltiness.
淡化失去咸度

To cause to lose one's bearings; disorient.
使失去方向;使迷失方向。

This wild clam got out of control.
这个沉默寡言的人失去控制了。

The ball has lost its bounce.
这球已失去弹力。