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请帮我解释下列短语的意思?

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/07/18 06:31:23
请帮我解释下列短语的意思?
解析下列短语
leave off
focus on
concentrate on
in front of
in the front of
hear of
hear from
devote to do sth.
stick to do sth.
take on
look into
the number of
a number of
leave off 使...关
focus on 关注
concerntrate on 关心某事
in front of 在.前
in the front of 在某空间的前面(EG:in the front of the classroom在教室的前方)
hear of听说
hear from 从.收到(信,EMAIL..etc.)
devote to do sth 参与某事
stick to do sth 坚持做某事
take on 采取对.的措施
look into 仔细观察
the number of ..的数量(eg the number of the college students is very large)
a number of sth 形容数量很多(这个我也不知道咋解释.)
差不多就是这样了