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You really have to work at it." Junior Achievement says three hundred eighty-five thousand volunteers support its programs around the world.

VOA: special.2009.11.27

If you take one of those individual grains of sodium chloride, look at it carefully, you will see the edges look like this.

如果你拿起,氯化钠晶体的一粒，仔细观察，你可以看到这样的棱角。

麻省理工公开课 - 固态化学导论课程节选

And yeah, it takes a long time to get good at it. A lot of fitness, too. A lot of working out.

要想划得熟练需要时间。体能也要好。再加上大量的锻炼。

MIT赛艇选手 - SpeakingMax英语口语达人

Now Assouline is at it again, in search of investors for a new development in China.

FORBES: Fish and Game

It disturbs the Colonel too, for he grows pale as he stares at it.

NPR: Excerpt: 'Bangkok Tattoo'

It lies on the top of his moving car and onlookers throw rose petals at it.

BBC: Nawaz Sharif party tiger 'alive and well'