all is not lost

used to suggest that there is still some chance of success or recovery

還有機會（取得勝利）

be lost for words

be so surprised, confused, or upset that one cannot think what to say

因非常驚訝（或迷惑、失望）而不知該說些什么

be lost on

fail to influence or be noticed or appreciated by (someone)

對（某人）不起作用

the significance of his remarks was not lost on Scott.

斯科特聽懂了他的話的含義。

get lost

[often in imperative](informal)go away (used as an expression of anger or impatience)

(非正式)[經常用祈使語氣表示惱怒或沒耐心]走開，別來煩我

Why don't you leave me alone? Go on, get lost!.

讓我自己呆一會行嗎？快點走開！。

give someone up for lost

stop expecting that a missing person will be found alive

不再（對失蹤的人）抱生還的希望

make up for lost time

do something faster or more often in order to compensate for not having done it quickly or often enough before

趕進度，補回損失的時間