航天飞机发射前的倒计时已经开始。
The countdown has begun for the launch of the space shuttle.
他就在终场哨声前的几秒钟内打进了制胜的一球。
He scored the winning goal just seconds before the final whistle.
菜肴很可口，餐前的娱乐活动非常棒。
Everything was delicious, and the pre-dinner entertainment was superb.
现在的60岁就相当于一个世纪前的40岁。
Today’s 60-year-olds are like the 40-year-olds of a century ago.
9年前的今天，我们看到了一个静止的世界。
STS-133任务将会是发现号退役前的告别飞行
The STS-133 mission to the space station will be Discovery's last flight before retirement.
一般来说，现在的孩子比五十年前的孩子个子高多了。
On average, children at present are much taller than those fifty years ago.
不管怎么说，那都是六年前的事了，现在我们关系还不错。
Anyway, this all happened about six years ago, and now we are on good terms.
这一次，幕落前的最后一行台词是他的：“没有人是完美的。”
Chrome市场占比从一年前的5%左右上升到了14.6%。
Chrome's market share leapt to 14.6% from just over 5% a year ago.
那么，就在当晚，圣诞节两周前的一个飘雪之夜，丹尼斯发现了一个大线索。
And now, tonight, a snowy evening two weeks before Christmas, Dennis found a big thing.
这样一来，如果在迁移过程中出现了问题，您可以很轻易地恢复到迁移前的状态。
This way, you can easily go back if you encounter any issue down the road.
这具来自4700万年前的珍贵化石是科学家们迄今为止所发现的最为完整的灵长类化石。
The 47-million-year-old prize is the most complete primate fossil ever found.
每天晚上睡觉前，她都要想五件让自己感激的事情。
Every night before bed, she thinks of five things she's grateful for.
三十分钟前，我再三确认记事本上草草写就的地址。
Thirty minutes earlier, I triple-checked the address scrawled in my notebook.
她在访问前对这座城市的历史先研究了一番。
面试前一定要用心掌握公司的情况。
我们离开纽约前还应该有充足的时间去逛商店。
There should be plenty of time to go shopping before we leave New York.
在我找到解决问题的方法前，方法找到了我。
Before I could search for a solution, the solution found me.
前两页的每一个字都很重要。
考试前通读一遍你的笔记可以帮你回忆学过的知识。
Reading through your notes before the exam can refresh your memory.
在我们动身前，清晨的薄雾就消散了。
这张老照片使她回想起30年前结婚那天的情景。
The old picture carried her back 30 years to her wedding day.
至今我仍对12年前女儿出生的那个日子记忆犹新。
I still remember the day 12 years ago when my daughter was born.
至今我仍对12年前女儿出生的那个日子记忆犹新。
I still remember the day 12 years ago when my daughter was born.
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