◎ 左右为难 zuǒ-yòu wéinán[in a dilemma;in an awkward predicament] 左右都受限制,处处不得其便一时左右为难,不知如何是好-----------------国语辞典:处境难堪,无所适从。《红楼梦.第一二○回》:「千思万想,左右为难。」《文明小史.第五回》:「真正弄得他左右为难,进退维谷,心上又气又急。」也作「左右两难」。
◎ 左右逢源 zuǒyòu-féngyuán(1) [be able to achieve success one way oranother]∶比喻做事情得心应手(2) [gain advantage from both sides]∶比喻办事圆滑-----------------国语辞典:左右两边都能够得到水源。指学道有得,即可得心应手,取用不竭。语本《孟子.离娄下》:「资之深,则取之左右逢其原。」后比喻办事得心应手或处事圆滑。清.朱彝尊〈合刻集韵类篇序〉:「纽分畛域,注相引证,庶乎取诸左右逢源矣夫。」也作「左右逢原」。近八面玲珑,八面见光,无往不利反事事棘手,左支右绌,四面受敌英语 lit. to strike water right and left (idiom), fig. to turn everything into gold, to have everything going one's way, to benefit from both sides