千钧一发

Explanation: Compared the situation extremely critical. 　　Usage: Predicate; as predicate, attributive; and things are very critical for 　　Source: Song Cheng pil "Cheng Duanming Rat Wheel Set public Luoshui Sapporo child," Volume 11: "My ancestors were wantonly Please God, prosthetic hand Tatars, and even get rid of old, precarious carry on the close call." 　　Examples: ~ Time being, an unknown People's Liberation Army soldiers jumped into the icy water rushed in, rescued a drowning child. 　　Results: 1 Department of stone hair 　　Postscript: 1 Department of stone hair Thesaurus:  at daggers drawn, Hone Huohuo, Ku salvo, Ku for days, may be triggered at any moment, Ready to go ahead, weigh heavily ghost, Zhang pull crossbow arrow, Harden oneself To be, Li mill to be