千钧一发 be in grave [imminent] danger; at a crucial [critical] moment; by the skin of one's teeth;hang on by the eyelids [the eye-teeth; a thread]; in a most dangerous condition;in an emergency;close call;a hundredweight hanging by a hair; be in an extremely critical situation
一发千钧 hang on by the eyelids; a hundredweight hanging by a hair; a thousand piculs suspended by a single hair; be in grave danger; by the skin of one's teeth; depend on a thread; everything hangs on a hair.; extremely delicate situation; hang by a hair [thread]; in a most dangerous condition; in a very precarious situation; in imminent peril 在这一发千钧的时刻 at this critical moment
一发的韩语:(1)[부사] 점점. 더욱 더. 如果处理不当, 就一发不可收拾了; 처리를 잘못 했다간 더욱 더 걷잡을 수 없게 된다 =[益发] (2)[부사] 함께. 한꺼번에. 你先把这些急用的材料领走, 明天一发登记; 먼저 급히 쓸 이 재료들을 가져가고, 내일 한꺼번에 기재해라 =[一同] [一并] (3)[수량사] (화살 또는 탄환의) 한 발. 一发炮弹; 포탄 한 발