Conservations
n. 保存( conservation的名词复数 ); 保护; 避免浪费; 对自然环境的保护
🗣️ 情景例句
When did you last go fishing with Robbie?
你上一次和Robbie一起去钓鱼是什么时候啦
How much do you charge per unit?
你们每件要价多少呢？
He has pointed out that the tree is a useful source of income as tour-ists have been coming from all parts of the country to see it.
他指出，由于人们从全国各地纷纷前来参观这棵树，