预约成功
by hand用手
by means of通过…手段
by mistake错误的
by reason of由于，因为
by the way顺便说说，顺便提起
by way of途径，通过…的方法
by turns轮流地
feel bad about为……感到难受;抱歉
go bad腐败;变质
go from bad to worse每况愈下
go bankrupt破产
under the banner of以……名义(进行某项工作)
on the basis of根据
full of beans精力充沛的
go to bed去睡觉
in bed在床上;(在)睡觉
make the bed铺床
put to bed安顿……睡觉
to begin with第一;原先本来
on behalf of /on sb.’s behalf为了(……的利益);代表，替代
fall behind落在后面
leave behind落下;望了带
human being人
You bet当然，一定
had better do…最好……
on better than与……一样;不比……好
few and far between稀少
give birth to生(产);引起
