I dropped by on George on my way home from school.

在放学回家的路上我去顺便拜访了一下乔治

Drip, or "micro" irrigation, as the name suggests, is stingier with the water, delivering it to the roots of plants drop by drop.

滴灌，或者“微”灌溉，顾名思义，是更吝啬于水，把水一滴一滴地滴到植物的根部。

She and Danny will drop by later.

她和丹尼待会儿会过来坐一下。

If they drop by, I'll make a potluck supper.

如果他们顺访这里，我就做一个大杂烩当晚饭。

People just drop by and knock on your door.

人们只会过来敲你的门。

M: I wonder if you can drop by tomorrow evening.

M：你明天晚上能到我这来一趟吗？