1、It'smainly about the special drugs.(它主要是关于特殊药物的。)
2、The satellite will be usedmainly to relay television programmes.(这颗卫星将主要用来转播电视节目。)
3、We communicatedmainly by signs, gesticulation, and mime.(我们主要通过信号、手势和哑剧动作来交流。)
4、The failure of the talks wasmainly due to insensitivity and mistiming.(会谈失败主要是由于反应迟钝和时机不对。)
5、We import raw materials and energy and exportmainly industrial products.(我们进口原材料和能源，主要出口工业产品。)
6、Police work ismainly routine.(警察的工作主要都是按常规的。)
7、The people cultivatemainly rice and beans.(这里的人们主要种植稻子和豆类。)
8、The African half of the audience wasmainly from Senegal or Mali.(观众中的一半非洲人主要来自塞内加尔或马里。)
9、She has a microwave, but uses itmainly for defrosting bread.(她有一台微波炉，但是主要用于解冻面包。)
10、He workedmainly in New York City where living space is notoriously at a premium.(他主要在纽约市工作，那里的生存空间出了名地昂贵。)
11、The committee is composedmainly of lawyers.(委员会主要由律师组成。)
12、Restaurants weremainly in cities.(餐馆主要在城市。)
13、In an orchestra,mainly.(主要是在管弦乐队里。)
14、Their ire was directedmainly at the government.(他们的愤怒主要针对该政府。)
15、There were also several accidentsmainly caused by engine failures on take-off.(还有一些事故主要是由起飞时引擎故障导致的。)
16、Her job ismainly concerned with sales and promotion.(她的工作主要是销售和广告宣传方面的。)
17、The stock market scandal is refusing to go away,mainly because there's still no consensus over how it should be dealt with.(此次股市丑闻历久不散，主要是因为在此事如何处理上尚无共识。)
18、The parliament is composedmainly of extreme nationalists.(国会主要由极端民族主义者组成。)
19、The fashion at the time was for teachingmainly the written language.(那时教学时兴的主要是书面语。)
20、Every square metre of soil was used,mainly for olives, vines, and almonds.(每一平方米的土壤都用上了，主要是种植橄榄、葡萄藤和杏树。)
21、This expression is usedmainly in speech, not in writing.(这种表达主要用于口语，而不是书面语。)
22、The population almost doubles in summer,mainly because of the jazz festival.(主要由于爵士音乐节的缘故，在夏季这里的人口几乎比平时多一倍。)
23、The pike livesmainly in large rivers and lakes.(梭鱼主要生活在大的江河湖泊里。)
24、They eatmainly fruit and nuts.(他们主要吃水果和坚果。)
25、Small birds livemainly on insects.(小鸟主要靠食昆虫为生。)
26、The target audience for this advertisement wasmainly teenagers.(这个广告的对象主要是十几岁的青少年观众。)
27、Rice ismainly grown in this village.(这个村子里主要种水稻。)
28、It ismainly because of my fault.(这主要是由于我的过错。)
