I might drop by this one, though.

但是我也许会去参加这次活动。

I'm sorry to drop by without calling.

很抱歉没先打电话就冒然造访。

So how about I drop by later?

能迟会儿过来吗？

Constance dropped by earlier with another delicious delicacy.

康丝坦斯刚才来过带来另一道美味佳肴。

Let us begin with " drop by."

我们先讲drop by。

Need to drop by the dry cleaners.

要去干洗店。

The worst-hit exchanges have dropped by 9%, despite concerted action by central banks.

受冲击最严重的交易所跌了9%，尽管各国央行共同采取了行动。

Williams College is dropping tuition by 15 percent.

威廉姆斯学院将减免15%的学费。

It was reportedly dropped by an American bomber.

据报道，该炸弹是由一架美国轰炸机投的。

I just dropped by to return your umbrella.

我只是顺便来还给你雨伞的。

In 1987, ozone levels had dropped by 50 percent.

1987年，臭氧水平降了50%。

They dropped into Kazakhstan by parachute using this capsule.

他们用这个太空舱乘降落伞降落到哈萨克斯坦。

Ohh! Were you thinking about dropping by for lunch...

哎呀呀 你是想过来一起吃饭吧。

The number for both populations dropped by three years.

这两个族群的寿命都降了三岁。

Like magic, the costs have dropped by 90 percent.

而它的成本也像魔术一般 降低了 90%。

It's sweet of you to drop by, though.

但你能来告诉我真好。

She's not that stoked about you dropping by.

她对你的到来可一点也不兴奋。

No one. I thought I'd just drop by.

我一个人去的 想着我顺道过来一。

Now when some things halve, it's dropped by 50%.

如果某事减半，那么它降了50％。

And, deaths from cholera and diarrhoea dropped by 12 percent!

霍乱和腹泻的死亡率降了12%！