His firm is just on thin ice of bankruptcy.他的商号正面临破产的危险.It is dangerous to walk on thin ice in a lake.在湖中薄冰上行走是很危险的.I had skated on thin ice and, so far, got away with it.我曾经冒过很大风险，但目前为止侥幸没事。...

处境危险，如履薄冰...

on thin ice的音标：on thin ice的英式发音音标为：[ɔn θin ais]on thin ice的美式发音音标为：[ɑn θɪn aɪs]...