迷失的英文：
become lost
not know one's location

参考例句：

Loss is incidental thing.
迷失是容易发生的事。

Wander from the path of righteousness.
迷失了正途

They lost their bearings in the dark.
他们在黑暗中迷失了方向。

The sailors lost their bearings last night.
昨夜水手们迷失了方向。

She was lost in the maze for several hours
她在迷津中迷失了好几个小时。

Hope of finding the lost plane began to ebb.
找到迷失飞机的希望已很渺茫。

I'm lost as a light is lost in light.
我如同灯盏迷失在光明里。

She was lost in the maze for several hours.
她在迷惑中迷失了好几个小时。

I was fearful of being lost in this ciry.
我担心会迷失在这个城市。

To stray away into these forests drear,/alone, without a peer
迷失在这沉郁的林中;孤独，无伴

become是什么意思：
v. 成为；变得；适合；相称

To become blunt.
变钝，变迟钝

To become inflated.
膨胀变得充了气的。

To become firm or gelatinous; congeal.
凝固凝结或变硬；冻结

lost是什么意思：
adj. 迷路的；丢失的；丧失的；错过的
v. [lose] 的过去式和过去分词形式

I'm lost as a light is lost in light.
我如同灯盏迷失在光明里。

The lost ring was never found.
遗失的戒指再也没有找到。

The motion was lost by a majority of two.
动议以两票之差被否决了。

know是什么意思：
v. 知道，了解，懂得；认识，熟悉；认出；体验；见到过，听到过

Learn not and know not
不学无术

Know/not know what is most important and act accordingly
能[不能]按轻重缓急行事

Do you know that lady?
你认识那位夫人吗？