by now

基本解釋

By now you should have the feel for this.
現(xiàn)在您應(yīng)該對(duì)此有了一些想法。
By now you should have a good idea of what NOT to do on them as well.
到現(xiàn)在為止，你也應(yīng)該已經(jīng)對(duì)于不能對(duì)他們做什么有了很好的了解了吧。
They should have finished the work by now if they hadn't spent the afternoon diddling around.
如果他們不白白浪費(fèi)了一下午的話，他們到現(xiàn)在就該完成那項(xiàng)工作了。

Most blamed the recession. The most recent student survey showed that just one-fifth of those who looked for jobs before graduation have one by now.
You are allowed to use on the test the official version of the Periodic Table of the Elements which most of you should have by now.
在測(cè)試中你們可以使用,化學(xué)元素周期表的官方版本,你們應(yīng)該大部分都有了吧。
麻省理工公開(kāi)課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選
People have argued over the authenticity of them, although I think by now it is established that they are his.
雖然人們?cè)|(zhì)疑其真假，但我想現(xiàn)在應(yīng)該塵埃落定,確定是他親筆所寫(xiě)。
耶魯公開(kāi)課 - 政治哲學(xué)導(dǎo)論課程節(jié)選

But we might safely assume by now that Kim and his circle know that, too.
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