come by

从旁边走过； 得到； 获得；经过，过来

In 1955, it's a little hard to come by.(在1955年，想得到它确实有一点困难。)

I will come by tomorrow afternoon.(明天下午我再来。)

Did you come by the nearest road?(你是由最近的路来的吗？)

This medicinal herb is hard to come by.(这种草药很难得。)

How did you come by that scratch on your cheek?(你脸颊上的抓伤是怎么来的？)

Raw materials and labour come by ship , rail or road.(从水上、铁路和公路运来原料和工人。)

I'll come by tomorrow around this time.(明天的这个时候我会来找你的。)

Would you be free to come by then?(到时你有时间过来吗？)

General (free) support is very hard to come by.(普通(免费)支持将来也会很困难。)

But good jobs are hard to come by in the Delta.(但是在三角洲地区，想找一份好工作还是很困难。)

verb

1. obtain, especially accidentally

Synonym: come into

2. visit informally and spontaneously

e.g. We frequently drop by the neighbors' house for a cup of coffee

Synonym: drop bydrop in

1. 弄到;得到
To come by something means to obtain it or find it.

e.g. How did you come by that cheque?...
你是怎么弄到那张支票的？
e.g. In rural France, English language magazines are rather hard to come by.
在法国乡村，很难找到英语杂志。