"We have 33 company members. We're from different schools but we just meet on Saturdays from 4:30 to 6:30, it's an after school activity,"

VOA: standard.2009.12.04

So the correct answer for titanium plus two Ar3d2 is going to be argon 3 d 2, whereas if we did not rearrange our order here 4s2 we might have been tempted to write as 4 s 2 so keep that in mind when you're doing the positive ions of corresponding atoms.

所以正2价钛离子,的正确答案是，然而如果我们不重新安排顺序,我们可能会写出2,所以请记住,它当你们在解关于原子,的正离子的时候。

麻省理工公开课 - 化学原理课程节选

and all those fun things that you do when you're 4 years old.

以及所有那些你四岁的时候会做的有趣的事情。

在空闲时间 - SpeakingMax英语口语达人

They're 4-1 on their current eight-game road trip.

WSJ: Evans (22 points, 26 rebounds) leads Nets

There's a reason they're 4-0.

WSJ: Impact beat Red Bulls 1-0 to improve to 4-0

Ostriches range from 6 feet to 9 feet tall, and when you sit on a bird's back you're about 4 feet off the ground.

FORBES: Magazine Article