Have you ever eaten Thai food?
你吃過泰國(guó)菜嗎?
He has swum for two hours in the water,but he isn't tired.
他已經(jīng)在水里游了兩個(gè)小時(shí)了,但他還不累
The sleigh was drawn by a horse.
雪車是用一匹馬拖拉的.
I have never flown before.
我以前從來沒有坐過飛機(jī).
She has spoken Chinese all her life.
她講了一輩子中文.