too many to count;countless; innumerable;too many irons in the fire ? 我們面臨的問題～，只能一個一個地去解決。We face countless problems,which we have to solve one by one.
更仆難數(shù)ɡēnɡ pú nán shǔ
更：古代夜間計時單位，一夜分為五更，每更約兩小時；仆：仆人；數(shù)：計算。換了幾撥仆從，賓主的話還未講完。比喻人或事物很多，數(shù)也數(shù)不完。too numerous to count, countless, in numerable, too many to enumerate