导读：出国留学sat, in a humorous or critical way)166. Courage=nerve (nerve is the courage you need in order to do something difficult or dangerous)167. Generally=as a rule adv.通常地168. Understand=discern (if you can discern something,讨厌的)162. Undoubtedly adv.毋庸置疑的=as no doubt163. Although=albeit conj.虽然(the same as although)164. Unwilling a.不情愿的=grudging (a grudging feeling or action is felt or done very unwillingly)165. Hardly=scarcely (you use scarcely to say that something is not true or is not the case,讨厌的)162. Undoubtedly adv.毋庸置疑的=as no doubt163. Although=albeit conj.虽然(the same as although)164. Unwilling a.不情愿的=grudging (a grudging feeling or action is felt or done very unwillingly)165. Hardly=scarcely (you use scarcely to say that something is not true or is not the case,讨厌的)162. Undoubtedly adv.毋庸置疑的=as no doubt163. Although=albeit conj.虽然(the same as although)164. Unwilling a.不情愿的=grudging (a grudging feeling or action is felt or done very unwillingly)165. Hardly=scarcely (you use scarcely to say that something is not true or is not the case, in a humorous or critical way)166. Courage=nerve (nerve is the courage you need in order to do something difficult or dangerous)167. Generally=as a rule adv.通常地168. Understand=discern (if you can discern something,考sat161. Unendurable=insufferable a.难以忍受的(if you say something is insufferable, you are emphasizing that it is very unpleasant and annoying a.恼人的，讨厌的)162. Undoubtedly adv.毋庸置疑的=as ... ...