once and for all = once and forever永远地 all at once 立即,马上 once in a while 立即,马上
once in a while 偶尔
for once就这一次
by oneself 独自
operate on sb. 给某人做手术
operation n.come/ go into operation 开始运转
put/bring sth. into operation 使投产,运转
be of the opinion 持有的看法
in ones opinion 按某人的看法
be opposed to... 反对
be opposite to与相反的
in order 合适的,恰当的in order井井有条,处于良好状态;out of order 出毛病,发生故障
made to order 定做的
originate in/from 起源于,由引起
on the outskirts 在城郊
owe...to 把归于
on ones own 单独
of ones own某人自己的
keep pace with 跟齐步前进
go to great pains = take pains下功夫,努力
part with 舍弃,卖掉
participate in 参加
particular about 讲究,挑剔
in particular 特别是,尤其
passion for 对的热爱,热情
be patient with 对耐心
pay for 赔偿,付款,报偿,处罚
payfor 付的钱
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