Traffic police are sometimes very polite.
交通警有时也很客气。
新概念英语第二册
Lesson 16 A polite request
📚 句中词汇解析
从本句中提取的重要词汇
adv. 有时，间或;时而;
💡 sometime某一时间的+s表副词 →有时
"Even friends disagree sometimes."
即便是朋友有时也有分歧。
近义：occasionally, oft, once, rarely, betweentimes, betweenwhiles
反义：invariably, periodically, repeatedly, steadily, usually, consistently
n. 交通，运输量;（非法的）交易;通信量;交际;
vt. 用…作交换;在…通行;
vi. 交易;买卖;
💡 树(tr-tree)上跳下一个(a)人拿着两把利剑(ff)到处找IC(ic)电话 网友：yqy补充： 源自trail
"The pilot was given clearance to land by air traffic control."
飞行员得到空中交通管制站发出的着陆许可。
近义：barter, trade, deal, circulation, negotiation, trading
n. 警察部门;警方;警察;治安;
vt. （警察、军队等）巡查;维护治安;（委员会等）监督;管制;
adj. 警察的;有关警察的;
💡 破（po）例（li）让嫦娥（ce）当 警察
"A police car drew abreast of us and signalled us to stop."
一辆警车开过来与我们并排，示意我们停下来。
近义：herd, monitor, patrol, picket, track, troll
adj. 有礼貌的;有教养的，文雅的;上流社会的;应酬的，客套的;
💡 police(警察）特(t)有polite（礼貌）
"He was quite polite, but he wasn't ready to help me."
他相当有礼貌, 但他并不愿意帮我.
近义：heedful, kind, mannerly, mindful, obliging, attentive
反义：indelicate, uncouth, foulmouthed, discourteous