中午以前他们攀上了山巅。
今年年底以前他们将完成这项工作。
很久以前他们就离开家乡了。
很久以前他们是一群坏孩子。
以前他们只风闻这个奥秘,如今他们亲身尝到了。
But now at last their turn has come. Before, they had only heard of the mystery, but now they feel it.
以前他们没有一个人见过我。
几个星期以前他们的马桶就一直漏水。
男孩们喜欢动物园,以前他们从没见过野兽。
The boys loved the zoo. They had never seen wild animals before.
男孩们喜欢动物园,以前他们从没见过野兽。
Thee boys loved the zoo. They had never seen wild animals before.
以前他们没有远见。
以前他们遭受了很大痛苦,现在过着快乐的生活。
They suffered too much in the past, but now they live a happy life.
他们以前每年给她上两次坟。
他们会在天黑以前回来。
他们很难在7点以前早早地来到这里。
他们重造了房子,规模甚至比以前更大。
They rebuilt the house on an even more lavish scale than before.
他竟厚着脸皮要他以前的女朋友为他们临时照看小孩。
He had the cheek to ask his ex-girlfriend to babysit for them.
他们不久以前还住在约克。
但他们至少已经开始打破以前的保守状态了。
But at least they have started to break out of their old insularity.
他们以前就认识。
他们生活在很久以前。
他们中的大多数人以前从未出过国。
我听说这里离他们的以前的家有两个街区。
他们开始比以前更努力地、更快乐地工作。
他们的一些关系可以追溯到很久以前。
听到有人把他们牵扯在一起我很吃惊;我以前从未把他们联起来想过。
I was surprised to hear them mentioned together: I had never connected them before.
尽管以前素未谋面,但他们相处融洽。
They got on well together although they were total strangers.
有些人不管他们以前做过多少次演讲都害怕。
Some are scared about it no matter how many speeches they have given before.
因此,他们中的许多人在获得执照之前都保留着以前的工作。
Therefore, many of them keep their previous jobs until they have obtained the license.
我不知道有谁以前给他们写过信。
我不知道有谁以前给他们写过信。
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