我得喂鸡，还得为马铃薯锄草。I have to feed the chickens and hoe the potatoes.她到处走, 又挖土,又锄草.She went from place to place, and dug and weeded.这些小学生经常帮生产队积肥、锄草,诸如此类的好事他们还做过很多.These school children regularly help the production teams coll...
Two of history's worst natural catastrophes occurred in 1970.1970年发生了历史上最严重两次自然灾害.The Swiss deposits contain evidence of such catastrophes.瑞士的遗址里还有这种灾难的证据.Periodic local catastrophes reduce populations.周期性的局部地区的灾变降低...
Adolescent suicide is rarely an impulsive reaction to immediate distress.青少年自杀很少是由于突然发生不幸而作出的冲动反应。He spent his adolescent years playing guitar in the church band.他在教堂的乐队里弹吉他，度过了他的青少年时期。A little adolescent rebellion is co...
a sententious essayist爱用警句的杂文家Generally his ideas were expressed in sententious phrase, spoken in low voice .他发表意见总是用柔和的声音，简短的句子。Too often the significant episode deteriorates into sententious conversation.太多的时候,重要的插话演变成...