Contingent transaction
[经] 或有交易, 或有经济业务
🧩 词语组成解析
transaction
[træn'zækʃən]
n. 交易，业务，事务;办理，处理;（一笔）交易，（一项）事务;（学会等的）会议记录，学报;
trans变换，转移+action行动→交换行动→交易
🗣️ 情景例句
When you go to a new school it takes a while to know the ropes.
到一所学校读书要花一段时间熟悉情况。
The chance to enter the college came and he took it.
有一个上大学的机会，他抓住了这个机会。
but each year, the dogs are still sent out into the snow whenever a traveller is in difficulty.
但每年还要派狗到雪山地里去帮助那些遇到困难的旅游者，