The pound is a common weight in English-speaking countries.
在讲英语的国家里，磅是常用重量单位。
Foot-pound has the same problem — that's a unit of work, not of weight.
尺磅也有这样的问题——这是功的单位不是重量的。
The baby had a gain of half a pound in weight last week.
婴儿的体重上星期增加了半磅。
The baby had a gain of half a pound in weight last week.
婴儿的体重上星期增加了半磅。
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