Something ought to have been done before now.
先前就该采取措施了。
"This should have been decided long before now."—"We can't think of everything."
“这在此前早该定下了。”—“我们不可能事事都考虑。”
However, it has never been widely used before now.
然而，在此之前它从未被广泛使用。
Why hasn't anyone else done it before now?
为什么之前就没有人这么做哪？
But before now you had to buy her books!
但欲练此法目前还得去买她的书。
When hast thou been so sluggish before now?
你什么时候象现在这样懒洋洋过？
The world needs to wake up to this message more than ever before now.
现在，世界需要比从前更意识到这句话的重要性。
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 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。
Now women work both before and after having their children.
如今，女性在生孩子前和生孩子后都工作。
He seemed even bigger than before, and he has a buzz cut now.
他好像比以前更胖了，而且现在还剪了个寸头。
Now then, I'm going to explain everything to you before we do it.
嗯，我要在我们动手之前向你们把一切解释清楚。
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。
Now the raft was passing before the distant town.
现在木筏子正从那个遥远的小镇前面驶过。
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。
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