More than 90 South Koreans passed through checkpoints Saturday to cross the heavily armed border between North and South Korea, on their way to bittersweet reunions half a century in the making.

VOA: standard.2009.09.26

At each cross-section, people are either willing to use a certain sign in a certain way or they're not.

在每一个横街面上，人们可以自由的,以自己的方式使用符号。

耶鲁公开课 - 文学理论导论课程节选

And the way I remember that is I put a little cross here, and then I make that the plus end.

我还记得要,在箭头尾部打个叉，然后让加法完结了。

麻省理工公开课 - 固态化学导论课程节选

It's on a low bridge near the water, solid wood planks, nice and wide, hand railings made out of solid wood, and you can cross the bridge that way.

另外一座桥离水面近，实木板材质的，又结实又宽，扶手,也是实木材做的，通过这座桥也可以过河。

耶鲁公开课 - 心理学导论课程节选

When structuralism thinks about how yesterday things were different from the way they are today, it has to say: yesterday there was a certain synchronic cross-section of data, and today there's a slightly different synchronic cross-section of data.

结构主义想,昨天的事情和今天的事情如何不同时，它不得不说：,昨天有某个数据的同步剖面，今天有数据的略微不同的同步剖面。

耶鲁公开课 - 文学理论导论课程节选

It's a pretty scary way to cross that river.

过河是相当的惊险。

耶鲁公开课 - 心理学导论课程节选

There's another way to cross the river.

还有一种路可以过桥。

耶鲁公开课 - 心理学导论课程节选