Marriage comes by destiny. / Marriages are made in Heaven.

姻缘命中注定。

Han Meimei usually comes by train.

韩梅梅经常坐火车来.

Sometimes he comes by train and sometimes by car.

有时他搭火车来，有时则乘汽车。

Nine monsters come by air. One monster comes by land.

九个小怪物乘飞机。一个小怪物走陆路。

Greene comes by his love of performance rightly.

格林热爱表演，他也有充分的理由热爱表演。

This program comes by courtesy of a local company.

本节目承蒙当地一家公司的赞助才得以安排.

Periodically, someone comes by with a truck to fill them.

有些人定期地用卡车运输食品, 装进机器.

You're welcome. Why don't you ask the conductor when he comes by?

别客气。待会儿列车长过来时，你何不问问他呢？

The top layer is the inspiration that comes by way of serendipity.

顶层为通过意外发现产生的灵感。

Some of the most exciting information comes by way of the grapevine.

一些令人振奋的信息来自小道消息.