为了效率，他们在每一条信息上几乎不花心思，也因此对每个女人的简介缺乏关注。

To be efficient, they put very little work into each message and therefore pay scant attention to each woman's profile.

如果你要想掌握什么事，什么事都可以很简单，如果你花心思去想，花时间去研究微小的联系在上面，就会变得更复杂。

Anything is easy, if you want to master something, it would be more complex that you thought, take time to study the subtle interact in it.