161. in the corner(of)在角落里;

　　on(at) the comer of a street在街道拐弯处;

　　round the comer拐过弯;

　　be in a tight corner陷入困境

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

　　163. correspond to相当于。

　　correspond with符合，一致

　　164. at all costs不惜任何代价。

　　at the cost of以…为代价

　　165. a matter of course理所当然的事

　　166. as a matter of course当然地，自然地

　　167. in (during) the course在…过程中

　　168. in due course (=without too much delay)没经过太久，到一定时候

　　169. on credit赊购; with credit以优异成绩;

　　to one's credit使某人感到光荣; do sb. credit使…感到光荣

　　170.be critical of爱挑毛病的，批评的