Coinsuring
v. 共同保险, 共同担保( coinsure的现在分词 )
🗣️ 情景例句
And your friends are planning to go to Columbia?
而且你的朋友们也准备上Columbia大学 ，对吗？
It's no use pumping a dry well.
徒劳无益。
Can we go and have a drink after that?
种完这棵树后我们能去喝点水吗？