by then

It'll be good and dark by then.

到那时天会非常黑。

By then, he was no longer in the first flush of youth.

那时他再有青春朝气。

By then the gate was being broken down.

那时候大门快要被砸开。

Phoebe by then was exhausted.

菲比那时坏。

We did not meet again for ten years,by then,the rather puny boy had grown into a six-foot man,weighing 200 pounds.

我们有10年没有见面,本来是一小点的男孩子,现在长成6英尺高200磅重的大。

By then, people could not believe my own eyes, many Members on the spot to tears, wandering saint Bonaventure obviously hungry, eat the food on one.

到那，人们简直敢相信自己的眼睛，许多会员当场落泪，流浪的圣博纳显然饿坏，一口就吞掉食物。