This is the 463rd most frequent Chinese word.
交易
"交易" means "transaction" or "trade."
In this context, '交易' refers to a covert or secretive exchange, emphasizing the risk and clandestine nature of the activity.
这场地下交易非常危险。
This underground deal is very dangerous.
Here, '交易' refers to digital or electronic exchanges, highlighting the trend of conducting trade through the internet.
网络交易越来越流行。
Online transactions are becoming increasingly popular.
Here, '交易' is used to denote a commercial or business transaction, highlighting the completion of a significant deal.