失散的英文：
be scattered; be separated from and lose touch with each other

参考例句：

We were befriended by a stray dog.
有一只失散的狗和我们很好。

I came to search for my lost brother.
我来这儿是为了来找我失散的弟弟的。

Words failed, when I met my long-lost brothers
当我和失散已久的兄弟见面时，我激动得说不出话。

Henry picked up two straggling Italian sergeants. During the night the retreat was halted in the rain for hours.
亨利让两名失散的意大利中士上了车。在晚上，撤退的人马在雨中被阻达几个小时。

scattered是什么意思：
adj. 分散的；散乱的；零散的

Scatter seeds on the fields/scatter the fields with seeds
在田里播种[把种子撒在田地里]

You scatter its uttering.
你散播其话语。

The boys scattered gravel on the road.
小孩把沙砾撒在路面上。

separated是什么意思：
adj. 分开的；分居的
v. separated的过去式和过去分词

elbow separator
弯头脱水器

But have you ever tried to separate or thought of separating?
可你们曾试图分居或考虑过分居吗？

Every order is coded separately.
每份订单都单独编号。

lose是什么意思：
v. 遗失；输掉；浪费；被...夺去；不明白；逃避；错过

to lose; to miss; to disappear; to mislay
遗失

A tale never loses in the telling.
故事总是被人们说得添枝加叶的。

Merry is he that has nought to lose
人无所失,不亦乐乎