口說無憑 口說無憑kǒushuō-wúpíng[oral expressions can not be taken as evidence;words of mouth alone don't carry...
shuō bú dìng[maybe] 也許他說不定已經走了。4. 說不過去...怎么說6. 說不上 shuō bú shàng(1) [cannot...提起說不上什麼史料價值7. 說長道短 shuō cháng dào du...