Perfectiveness
完成时\\n完成式
🗣️ 情景例句
At least you've got a roof over your head.
至少你现在有电瓦遮头。
You must have dialed the wrong number.
你肯定拨错了号。
She did not even look up when I took my seat beside her.
当我在她身旁坐下来的时候，她甚至连头都没有抬一下。