He has often implied that he comes before all.

之前他经常有暗示。

They say that pride comes before a fall.

人道是骄兵必败。

The weak forms come before the stress.

弱读在重读之前。

But what came before the Big Bang?

但是在大爆炸（宇宙诞生日）之前呢？

The semi-colon comes before the transition word.

分号就在过渡词的前面。

Note that " by" comes before the place.

请注意，" by" 放在地点名词之前。

Generally, a verb comes before the object.

一般来说，动词在宾语之前。

Who came into America 19,000 years before.

就已辗转移居到美洲大陆的拓荒者的后人。

I just wish they had come before.

如果它们早点到就好了。

Egg-laying animals existed far before chickens came about, so technically the egg came before the chicken.

卵生动物早在鸡出现前就存在了，所以技术上来说蛋先于鸡。