Nowadays young couple sometimes foster.是什么意思？

Nowadays young couple sometimes foster.

现今年轻夫妇有时领养别人的孩子。

nowadays

adv. 现在，当今；n. 当今，现在；

例句
Few people nowadays are able to maintain friendships into adulthood.
如今很少有人能将友谊维持到成年。

young

adj. 年幼的，有朝气的，年轻人的，青年的；n. 年轻人，幼小的动物，崽；

例句
...incentives to private landlords to accept young people as tenants.
鼓励私人房东租房给年轻人的措施

couple

n. 对，双，配偶，夫妻，<口>几个，两三个；vt.&vi. 连在一起，连接，成双，结婚，性交，交配；

例句
No-one personally acquainted with the couple was permitted to talk to the Press...
任何与这对夫妇有私交的人都不准和新闻界谈话。

sometimes

adv. 有时，间或，时

例句
I want to work at home on a Tuesday but as it turns out sometimes it's a Wednesday or a Thursday.
我想周二在家工作，但实际上有时却是周三或是周四。

foster

v. 培养，抚育，促进，代养；adj. 寄养的，代养的；

例句
After due consideration it was decided to send him away to live with foster parents...
充分考虑之后决定将他送到养父母那儿生活。