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prep. 用；随着；支持；和…在一起
adj. 两个的；两者的 | adv. 并；又；两者...
On June 11th,she announced the WHO was raising it to a pandemic.
VOA : standard.2009.12.25
11 The most difficult day was September 11th.
最艰难的一天就是。
国际座谈会课程节选 : 普林斯顿公开课
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