n. 大量,大多;塊,堆,團;[物理學]質量;彌撒曲;
vt.& vi. (使)集中,聚集;
adj. 群眾的;大規模的;整個的;集中的;
vi. 聚集起來;
vt. 使集合;
??? 情景例句
What's it for?
是做什么用的?
The Chinese commonly work hard.
一般中國人很勤勞。
Twenty or thirty pages of information handed to any of the major world powers around the year 1925 would have been sufficient to change the course of world history.