208. be due to 是由于　­

207. in doubt(=in a condition of uncertainty)对…表示疑惑　­

206. without doubt (=undoubtedly)无可置疑地　­

205. have…to do with 与…有关系　­

204. do away with(=get rid of; abolish; discard eliminate) 除去,废除,取消; do away with (=kill) 杀掉, 镇压　­

203. distinguish…from 把…与…区别开　­

202. distinguish between (=make or recognize differences) 辨别　­

201. (be) distinct from ( = be different from) 与…截然不同　­

200. in the distance 在远处. make out 辩认出　­

199. in dispute 在争议中　­