Headwaters
n. 源頭, 上游
? 同義詞
??? 情景例句
Philip was a young doctor,
Philip當時是個年輕的大夫
Don't flatter me.
不要奉承我。
My grammar is improving, but I find idioms and useful expressions hard to learn.
我的語法在進步，但我發現習語和有用表達很難學。