不绝如线

Explanation: Must: off. Described the critical situation, like almost the same line to be broken; also described a weak sound mind 　　Usage: Partial official; as the predicate attribute; for sound, letters, emotional 　　Source: "Gongyangzhuan Xi public four-year": "Nanyi and Beidi pay, without a break if the line in China." He closed Note: "line, sewing silk thread, Yiyu micro also." 　　Examples: Drop and Xiao Cheng, complex add-shirt asked, slightly weak benefits, ~. ★ "Han Kao Hui-high hero later in the table" Thesaurus:  almost extinct, Pressing, If fat is not absolutely, Life as hanging wire, Leiluanzhiwei, emergency, Crisis such as the morning dew, with the sword of Damocles above one's head