八疊板,八層疊板

In the United States among women with jobs, eight out of ten drove a car to work, and eight percent took a vacation away from home during the past years. 在過去若干年，美國的職業(yè)婦女中，有80％是開汽車去上班的，有8％還離家去度過假。

School begin at half past eight except on Wednesday and Saturday. 除了星期三和星期六，學校在8點30分開始上課。

n.高度

名詞height的復數形式.

n.砝碼

名詞weight的復數形式.

n.（貨運）運費；貨運；貨物

vt.裝貨于；運送

平衡重