Ketole
吲哚
🗣️ 情景例句
They are eager to learn English.
他们急着要学英语。
He who wants a mule without fault,must walk on foot.
指望驴子无缺点，只有自己徒步行。
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。