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顺便拜访
1、eye dropping───滴眼剂
2、kept dropping───持续下降
3、dropping out───退出；退学；脱离
4、by dropping───通过下降
5、dropping into───不知不觉变得；顺便进入；偶然进入
6、dropping off───减少；让……下车；睡着；[医]滴落
7、dropping of───下降
8、dropping───n.掉落；空投；滴落物；v.落下；累垮；减少；垂下（眼睛）；中途卸客（drop的现在分词）
9、dropping game───投球游戏
1、The most common are social: telephone calls, friends dropping by, conversations around the coffee machine.───最大的共同点是社交上的：电话﹑走访﹑在咖啡机旁交谈。
2、Ms Dai says the water table is dropping by a metre a year, threatening "geological disaster" .───戴女士称，北京地下水平面正在以每年一米的速度下降，这可能带来一场“地质灾难”。
3、people employed in the public sector dropping by 33,000 between the summer and the autumn.───夏秋两季之间，公共部门裁减了33,000人。
4、Though subscription rates are dropping by an average of 1% each year, e-Newsletters are still a powerhouse of ROI.───尽管其订阅率逐年平均下降1%，电子通讯仍是投资回报的主要动力。
5、The economic downturn has resulted in a fall in passengers numbers, with the number of tube users dropping by 6. 4% in August.───经济不景气造成乘客人数减少。8月份地铁客流量下降了6.
6、"Like my hairdresser to see if she has a last-minute appointment or my parents to say I'm dropping by. "───“例如确认我的发型师还有没有最后一次预约机会或告诉我的父母我要顺路来看看。”
7、At the end of today's program, please allow me to say: thank you for dropping by.───在本期节目的最后，只想说一句话：谢谢您的收听。
8、Everyone in the office now gives prior notice before dropping by the fart guy's office. FML.───现在办公室所有的人来我办公室的时候都是先通知我一下。
1、No more lamp all night long, or neighbors dropping by.
2、They were always dropping by, usually without invitation.
3、Then the volte-face came. Dropping by in Shanghai, the President declared the three NO's in a dialogue with Chinese intellectuals on a TV show.
4、Likewise, dropping by 2 would make it defensive and by 4 ultra - defensive.