短语词组短語I Let It Drop 我讓它下降let sth drop 不再做或提某事Let S Drop It 喒們這個Let It Drop 讓它放let matter drop 罷休let the matter drop 罷休Let the Dollar Drop 讓美元貶值let drop a hint 露口風;繙譯Four let drop one tallly 四低一高 返回 let drop