🗣️ 情景例句
Do I have to get it done by noon?
我必须在中午以前做完吗？
This part of the country is very hilly.
这个国家这一部分有很多丘陵。
Clusters of tin insects called aphids were to be found on the underside of the leaves.
结果在树叶背面找到成串的叫作蚜虫小虫子。