Markstone
标石
🗣️ 情景例句
When does he arrive?
他什么时候到？
Wisdom is a good purchase though we pay dear for it .
为了求知识，代价虽高也值得。
I think you probably know China has adopted a flexible policy in her foreign trade.
我想你也许已经了解到中国在对外贸易中采取了灵活的政策。