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1.damaged cell 受损细胞
例句：Chitosan had repaired the damaged cell membranes.
壳聚糖已修复受损的细胞膜。
2.awareness campaign 宣传运动
例句：An awareness campaign about the dangers of driving while distracted is a good start.
一个有关驾驶而分心的危险的宣传运动是一个好的开始。
3.take place 举行
例句：When does the wedding take place?
什么时候举行婚礼?
4.such as 比如
例句：Heroes such as Huang Jiguang will always live in the hearts of the people.
像黄继光这样的英雄人物， 将永远活在人民的心里。
