学校下周举办运动会。学生们都在为这项活动做准备。
The school is having a sports day next week. The students are preparing for this.
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This英 /ðɪs/|美 /ðɪs/
解释
this 是指示代词，作介词 for 的宾语，指代前一句所说的"运动会"。this 回指前文已提过的事件。
The school is having a sports day next week. The students are preparing for this.
this 是指示代词，作介词 for 的宾语，指代前一句所说的"运动会"。this 回指前文已提过的事件。