Target weight gain is 2kg — or, roughly, four-and-a-half pounds a week.

目标体重增长是每周两公斤，或者至少四又二分之一磅。

youdao

The subject meets twice a week for two one-and-a-half sessions.

本课程每周两堂课，每堂一个半小时。

youdao

The subject meets twice a week for two one-and-a-half sessions.

本课程每周两堂课，每堂一个半小时。

youdao