But the crucial role egg donors will play often receives little attention in the heated debate surrounding embryonic stem cells.

然而在围绕胚胎干细胞展开的激烈争论中，捐卵者发挥的重要作用很少受到重视。

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He would often play these games for more than twenty-four hours at a time.

VOA: special.2010.03.17

Because of the sort of particular character of the bassoon sound, it's often used to play sort of funny, little low-note characters in the orchestra.

由于巴松管的声音有这种特点,它总是用来表现幽默,在管弦乐队中演奏比较低沉部分

耶鲁公开课 - 聆听音乐课程节选

I have played the lottery. I don't play very often,

我买过，不过不经常买。

沉迷于彩票的人们 - SpeakingMax英语口语达人

Deevy wrote complex characters, and the irony within this play often depends on actors projecting emotions without words.

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In communities across America, whether religious or secular, fields of play are often seen as workshops of character.

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Free-to-play too often goes against the very grain of competitive gameplay and fairness that makes games fun in the first place.

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