It's just very time consuming to get such a large quantity of data.

要收集这么多的数据就是非常耗时。

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You'll have to make social media an occasional activity rather than a daily, time-consuming habit.

你将不得不让使用社交媒体成为一项偶尔为之的活动，而不是每天都要做的、耗费时间的习惯。

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ECC member Fahim Hakim tells VOA that looking into these alleged electoral abuses could be time consuming.

VOA: standard.2009.08.23

And frankly it would be incredibly time-consuming and tedious for me, to count this room full of people old school style-- 1, 2, 3 and so forth.

坦白说，按学校的老办法一个人一个人的数,1个，2个，3个……,对我来说极其费时费力。

哈佛公开课 - 计算机科学课程节选

But it's really difficult and really time-consuming.

但是很难，很花时间。

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Small employers are very much at risk, and lawsuits can be very expensive and time consuming.

FORBES: The Top 5 Steps Small Businesses Should Take To Minimize Their Risk Of An Employee Lawsuit

The manual process can be time consuming and can result in loss of business.

FORBES: Online fraud takes a new lucrative tack

We noted that it is in everyone's interest to avoid time consuming jurisdictional challenges.

CNN: Transcript: Judiciary Committee impeachment hearing