It is better to be extensive in fewer social networks than to spread yourself thin.

集中在少数几个网站进行营销推广比到处撒网要好。

youdao

It's a simple fact that you can never be productive if you take on too many commitments - you simply spread yourself too thin and will not be able to get anything done, at least not well or on time.

一个很简单的事实，如果你承诺的太多，你就永远无法变得高效。你让自己承受的太多，以致于你无法搞定所有的事情，至少无法完美或者按时地完成。

youdao

You can also spread yourself too thin by getting more referrals than you can manage — in other words, too much of a good thing.

你也能明显的通过更多的掌控之外的介绍来推销自己，换句话说，在有利的事情上，花费的太多。

youdao

You can only spread yourself so thin before your work product (and health and interpersonal relationships) suffers.

FORBES: Holiday Weekends -- And Why They Matter To Your Business