每日雅思词汇：进退两难的处境　　put sb.
on the spot使某人处于难堪地位;为难某人 　　between a rock and a hard place左右为难,进退两难 　　the horns of a dilemma左右为难的处境 　　in a pickle在困境中 　　in a tight spot在困境中,在窘境中 　　in the middle夹在中间,左右为难 　　between two fires遭两面夹攻 　　between the devil and the deep blue sea进退两难 　　between Scylla and Charybdis腹背受敌,进退两难 　　between the hammer and the anvil腹背受敌,被两面夹攻 　　Hobsons choice无选择余地的选择 　　catch-22叫人左右为难的规定