完美屏幕抓取工具帮助你抓取整个页面或任何一个部分，可以画圆圈、标箭头、划直线以及文字注释，并且提供一键分享功能。

Awesome Screenshot lets you capture the whole page or any portion, annotate it with rectangles, circles, arrows, lines and text, blur sensitive info, one-click upload to share.

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特别具有直线路径得以改善，以及将线与分布在图形边缘的节点，以及更加容易管理的弯曲点联系起来的功能。

In particular the rectilinear routing is much improved, with the ability to attach lines to nodes distributed around the edge of shapes and to more easily manipulate bend points.

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在汽油价格今年早些时候飞涨的时候，卡车和多功能车的销售直线下降。在经济滑坡期间，所有汽车的销售都出现了下跌。

Sales of trucks and utility vehicles plummeted when fuel prices skyrocketed earlier this year, and vehicle sales of all kinds have faltered during the economic slowdown.

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This is boring. In fact, you can do some nice things to prove what is the class of functions you can compute with straight-line programs, and what you'd see if you did that is, it's not particularly interesting.

这很无聊，实际上，你可以通过做一些很有趣的事情,来证明你可以通过直线程序,来做很多功能，但是你也看到我们之前讲过的了，这不太有趣。

麻省理工公开课 - 计算机科学及编程导论课程节选