词汇	多年变化
释义	多年变化医perennial change
随便看	do you smoking less? Do you smoking less? Do you sneeze do you sneeze? Do you sneeze? Do you sock away a certain amount each month Do you sock away a certain amount each month? Do you sometimes doze off in class Do you sometimes doze off in class? Do you sometimes get homesick Do you sometimes get homesick? do you speak Do you speak American English Do you speak American English? Do you speak Chinese Do you speak Chinese? Do you speak English do you speak english? Do you speak English? Do you speak English ? Do you speak English fluently Do you speak English fluently? do you speak english here do you speak english here? Do you speak English or French with Denis