Come along and take potluck.是什么意思？

Come along and take potluck.

请来吃顿家常便饭.

come

vi. 来，开始，出现，发生；vt. 做，装扮…的样子，将满（…岁）；int. 嗨！；

例句
I've come looking for a bit of advice.
我特来讨教。

along

adv. 一起，向前，进展，到某处；prep. 沿着，顺着，靠着…边；

例句
The helicopter can zip along at about 150 kilometres an hour.
该直升机能以每小时150公里左右的速度疾进。

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

take

vt. 拿，取，采取，接受（礼物等），耗费（时间等）；vi. 拿，获得；n. 镜头，看法，收入额，场景；

例句
I take care of them to the best of my abilities...
我尽我所能地照顾他们。

potluck

n. 家常便饭，运气；

例句
The scheduled flight was canceled and passengers had to take potluck on the other airlines.
原定航班被取消了,乘客们只能在其他航线上试试运气.