1、She takes anactive part in school life.(她积极参加学校活动。)
2、He was veryactive in Freemasonry.(他在共济会组织很活跃。)
3、What is theactive ingredient in aspirin?(什么是阿司匹林中的有效成分？)
4、REM sleep is termed 'active' sleep.(快速眼动睡眠称作“主动”睡眠。)
5、Theactive suspension system gives the car a very smooth ride.(活动的悬挂系统使汽车行驶起来非常平稳。)
6、The church and the laity were increasinglyactive in charity work.(教会与俗众越来越积极于慈善工作。)
7、Caffeine is theactive constituent of drinks such as tea and coffee.(咖啡因是茶和咖啡这类饮品的活性成分。)
8、She is still veryactive, in spite of her advancing years.(她尽管年事渐高，仍然十分活跃。)
9、Ground squirrels are normallyactive by day and sleep at night.(地松鼠一般白天活跃晚上睡觉。)
10、In 'He was driving the car', the verb isactive.(在Hewasdrivingthecar一句中，动词是主动语态。)
11、Guerrilla groups areactive in the province.(游击队组织在该省活动。)
12、He is increasinglyactive in harrying the government in late-night debates.(他愈来愈积极地在午夜辩论节目中不断攻击政府。)
13、A back injury preventedactive participation in any sports for a while.(背伤曾一度妨碍积极参加任何体育运动。)
14、Learning has got to beactive and experiential.(学习得是主动且来自经验的。)
15、They tookactive steps to prevent the spread of the disease.(他们采取积极措施，防止疾病蔓延。)
16、Companies need to takeactive steps to increase exports.(那些公司需要采取积极的措施来增加出口。)
17、Although he's nearly 80, he is still veryactive.(尽管快80岁了，他还是十分活跃。)
18、He has been anactive participant in the discussion.(他一直积极参与这次讨论。)
19、She's veryactive, considering her age.(就她的年龄来说，她是十分活跃的。)
20、Archbishop Hunthausen also vocalized his beliefs that women and homosexuals should be moreactive in the church.(大主教亨特豪森也阐述了他的想法：妇女和同性恋者应更积极地参与教堂事务。)
21、The parents wereactive in campaigning against cuts to the education budget.(学生家长积极参加反对削减教育预算的活动。)
22、He isactive and hardworking.(他既积极又勤奋。)
23、Theactive ingredient in some of the mouthwashes was simply detergent.(某些漱口剂中的活性成分只是清洁剂而已。)
24、He's completed 30 years ofactive military service.(他已经服完30年的现役。)
25、Yogurt is made fromactive cultures.(酸奶是由活性培养菌制成的。)
