I took the subway to Gong's second-floor office marked with a hand-painted sign.

我乘地铁来到二楼带着手绘标志的龚的办公室。

youdao

A second warning sign lay in America's accumulating structural deficits.

第二个预警来自于美国累积的结构性赤字。

youdao

By the way, this minus sign here is actually related to the way in which, when we do a cross product, we have a minus sign for the second entry.

顺便说一下，这里这个-号实际上和，我们做交叉乘积的时候的方法是有联系的，我们在算第二项前面是-号。

youdao

It's a good sign that this is logarithmic, and I'm going to come back in a second to why logs are a great thing.

为什么对数级复杂度是个好事情，让我们再来看一个算法,噢，抱歉是让我们再来看两个算法。

麻省理工公开课 - 计算机科学及编程导论课程节选

And the reason that we now on the second line have the equal sign is because this function GetString has what's called a return value.

我们之所以,在第二行代码GetString前面加上等号,是因为这个函数会带回一个,返回值。

哈佛公开课 - 计算机科学课程节选

I differentiate a second time and check the sign, so the second order condition, I differentiate this expression again with respect to q1.

我们对它进行二次求导然后看符号,这个式子的二阶导数,就是一阶导数再对q1进行求导

耶鲁公开课 - 博弈论课程节选

Then, come January and a new divided Congress, the President can show his willingness to compromise with Republicans and sign a second bill extending the tax rates for all Americans.

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"(hash)Weiner: You ask for a second chance in (hash)NYC2013 but deny students a second chance, " read one sign, using Twitter's beloved hashtag marks.

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The weekend tally for the third "Hangover" was less than half of the second film, a sign that interest in the series has plummeted.

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