170．be critical of 愛挑毛病的，批評的

169. on credit賒購; with credit以優(yōu)異成績; to one’s credit使某人感到光榮; do sb. credit 使…感到光榮

168. in due course (=without too much delay) 沒經過太久, 到一定時候

167. in (during) the course 在…過程中

166. as a matter of course 當然地, 自然地

165. a matter of course 理所當然的事

164. at all costs不惜任何代價 . at the cost of 以…為代價

163. correspond to 相當于 . correspond with 符合,一致

162. correspond (with) ( =exchange letters regularly) 通信

161. in the corner(of)在角落里;on(at) the comer of a street在街道拐彎處;round the comer拐過彎; be in a tight corner陷入困境