Thank you sis Voice!

本帖於 2012-05-16 21:59:09 時間, 由版主 林貝卡 編輯
回答: Very Good! Xiaowei.NewVoice2012-05-15 13:50:44

en, "help" and "good" are off

"cooperation" : I see Tingfeng's comments on your reading, so I was trying to pronounce it as cowaperation

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