🗣️ 情景例句
Good morning, Dad.
早安， 爸爸。
You won't believe it,but it was really cheap.
你不会相信的，但这条裤子确实很便宜。
the necessary method of study is to group the relevant material and to take note of all possible variant forms and conditions.
应采取的研究方法是，把有关各方面的材料汇集起来，同时注意任何可能出现的异常情况和条件。