202. distinguish between (=make or recognize differences) 辨別
203. distinguish…from 把…與…區(qū)別開
204. do away with(=get rid of; abolish; discard eliminate) 除去,廢除,取消; do away with (=kill) 殺掉, 鎮(zhèn)壓
205. have…to do with 與…有關系
206. without doubt (=undoubtedly)無可置疑地
207. in doubt(=in a condition of uncertainty)對…表示疑惑
208. be due to 是由于
209. come off duty 下班
210. go on duty 上班
