She was a suffragette and a birth control pioneer.她参加争取妇女选举权的运动，也是节育倡导者。a pioneer in the field of microsurgery显微外科领域的创始人He is a pioneer in modern medical practice.他是现代医学实践的先驱....
A heavy stockade around the cabin protected the pioneer from attack.小屋周围的厚厚的栅栏保护拓荒者免受攻击。Sun Li is an explorer , a pioneer an expresser of the new territory of literature.孙犁是文学新地的发现者、抒写者、开拓者.Two members of the Young Pione...
The huntsmen rode fast, chasing after the fox.猎人们疾驶, 追捕那只狐狸.Huntsmen chased the deer silently.猎人们悄悄地追捕那头鹿.The huntsmen were mounted and ready.猎手们骑上马,准备好了....
The policeman said he would take charge of the gun.那个警察说他来看管这支枪.Dr. Smith is assigned to take charge of the department.史密斯大夫受命分管这个部门.'Will you take charge of the letter?'“ 你愿意负责交这封信 么 ?”...