Unproductively
非生产性地\\n无成效地
🗣️ 情景例句
Mary is not available at the moment.
Mary现在没空接电话
In doing we learn.
经一事，长一智。
So while the rest of the world was trying to get rid of mosquitoes, Australia was encouraging this one.
因此，世界上其他地方在设法消灭蚊子的时候，澳大利亚却在促使这种蚊子大量繁殖。