Of all the lazy indifferent unbusinesslike attitudes to have !

这是多么懒惰、冷漠、 不 敬业的态度！

Unbusinesslike methods transactions attitudes

不 守 业务 规矩的方法、交易、态度

The reply was couched in somewhat unbusinesslike terms . a not felicitously chosen word .

回信的措词有些 不合 商业 常规。一个用得不恰当的词。