◎ 履险如夷 lǚxiǎn-rúyí[cross a dangerous pass as easily as walking on level ground—handle a crisis without difficulty] 走险路如趟平地。比喻遇险不惊、临危不惧 -----------------国语辞典:履,行走。夷,平坦、平安。履险如夷指走危险的路像走平地一样。比喻人在艰难环境中,奋不顾身,沉著应付。如:「那位特技人员在高空中走钢丝,却神色自若,履险如夷。」反险象环生
◎ 履约 lǚyuē(1) [honor an agreement;keep a promise;keep an appointment]∶履行约定的事;践约(2) [practise thrift]∶实行节约居俭履约(3) [keep one's stipulations of an agreement]∶遵守规约清明履约,率礼无违-----------------国语辞典:实行俭约之道。《后汉书.卷三三.朱浮传》:「陛下清明履约,率礼无违,自用明察。」践履契约、条约或预先约定的事项。如:「答应别人的事就必须履约,否则信用扫地。」近践约反毁约,失约,爽约