for prep ['fɒpərɪ]

词组级别

第9级

基本释义

为了．向，前往；计．给，适合；换;赞成．作为;conj.因为，由于

参考例句

Smaller classes,but not much time for prep,assessment or collaboration outside of class time.他们的班级人数更少，但留给老师备课改作业或与同事交流的课堂外时间不多。
Or,after covering it or tightly wrapping it,you can store it in a freezer for use in the future,or,in the refrigerator for

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