However, it has never been widely used before now.
然而，在此之前它从未被广泛使用。
So why haven't liberals and conservatives gone their separate ways before now?
那么为什么在此之前自由派和保守派没有他们各自分立的道路呢？
But there's a long way to go before now and then, and the Cavs might need it.
但是还有很长的路要走，而骑士队很可能需要它。
I should have told you before now, but I hesitated to give you an excuse to leave us.
在此之前，我应该告诉你的，可是我犹豫了，这会给你一个借口，好离开我们。
I hadn't considered before now that services like JNDI and remote interfaces provide aspects of loose coupling.
我以前不认为像JNDI这样的服务和远程接口会提供松耦合。
It's been well established that social and physical pain are linked, but before now no one had guessed the same analgesic could work for both.
实验已经证明了，心理和生理上的痛苦是相关联的，但是迄今为止还不能明确表态我们可以用同样的方式为生理和心理缓解痛苦。
The -d option can also tell you what the date will be relative to the current date — either a number of days or weeks from now, or before now (ago).
d选项还可以告诉您，相对于当前日期若干天的究竟是哪一天，从现在开始的若干天或若干星期以后，或者以前(过去)。
Join a rock climbing gym, take a dance class, learn to paint, try something that you've always had a yearning to do but didn't have the time or maturity to take on before now.
参加一个攀岩健身队，报名一个舞蹈学习班，学习印刷，尝试那些你曾经向往的但却一直没有时间完成或者时机还未成熟的事。
She was never interested in fitness before but now she's been bitten by the bug.
她以前从来不在乎健身，现在她却着了迷。
Tina seldom did sports before but now she exercises every day.
蒂娜以前很少运动，但现在她每天都锻炼。
I might have dreamed of becoming an Olympic champion before, but now it comes much clearer.
我以前可能梦想过成为一名奥运冠军，但现在我的梦想更清晰了。
We were always busy checking our mobile phones before, but now we enjoy communicating with our family.
以前我们总是忙着看手机，但现在我们喜欢和家人交流。
Now before I go on, let me just respond to something Carol was saying—this idea that bats are blind.
现在在我继续之前，让我先回答一下卡罗尔所说的——蝙蝠是瞎的。
Now she is much thinner than before.
现在她比以前瘦多了。
Brush buttocks with bumf before, how do you convert now to wipe the mouth with bumf?
以前用卫生纸擦屁股，现在你怎么改用卫生纸擦嘴了?
Now farmers can harvest more rice than before.
现在农民可以收获比以前更多的水稻。
Jane has become more outgoing than before. She can express herself in public now.
简比以前更外向了。她现在可以在公共场合表达自己了。
Credit cards matter a lot less than before. We usually pay with smart phones now.
信用卡远不如以前要紧了。我们现在通常用智能手机付款。
Now the students feel safer than before after the installation of the smart crosswalk.
现在，安装了智能人行横道后，学生们比以前感到更安全了。
Now, rivals will be charging sales tax where they hadn't before.
现在，竞争对手将在以前从未征税过的领域征收销售税。
Tootles' face was very white, but there was a dignity about him now that had never been there before.
图托斯的脸色十分苍白，但现在他身上有一种以前从未有过的尊严。
Now obviously we'd need to get to know you before you become one of our volunteers.
显然，在你成为我们的志愿者之前，我们需要了解你。
It's going to be the same temperature as before but the volume is V plus dV now.
温度和之前一样，但现在体积是V+dV。
Grandmother sleeps so well every night now, that before long she will be stronger than ever.
奶奶现在每天晚上都睡得很好，不久她就会比以前更强壮。
They stay here a few hours before being sent to refugee camps, which are now almost full.
他们在这里呆了几个小时后被送到了难民营，难民营现在几乎满了。
Now his authority and, by implication, that of the whole management team are under threat as never before.
言下之意，现在他的权力以及整个管理团队的权威正面临空前的威胁。
Some people believe whatever has happened before or is happening now will repeat itself in the future.
有些人相信过去发生或现在发生的一切将来都会重演。
Some people believe whatever has happened before or is happening now will repeat itself in the future.
有些人相信过去发生或现在发生的一切将来都会重演。
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