Because you haven't imported the Vector type, there will be a vaguely familiar symbol in the left margin, a red box with an "x" combined with a yellow light bulb.

因为您尚未导入vector类，这时在左边框中就会出现一个似曾相识的符号，即一个带叉“X”的红框，再加上一个黄色的灯泡。

youdao

You quickly type your comment, the keyboard disappears again, and the annotation sits on the margin. Back to normal reading.

你快速地输入你的评论，然后键盘就消失，而注释留在了空白处，接着你又可以正常阅读了。

youdao

Skip two lines and type the recipient's full name, business title and address, aligned at the left margin.

空两行输入收信人的全名，商务头衔以及地址，并且左对齐。

youdao

But to boost output and income, a tax cut must be the right type -- one that cuts taxes "at the margin" on the additional income associated with additional output (supply).

WSJ: Opinion: Corporate Tax Cuts Needed

Not exactly the type of payback Wisconsin voters may have expected for a 14 point margin of victory.

FORBES: Move up http://i.forbesimg.com t Move down