因此，在完全自己支配时间的情况下去完成一个长期任务时，他们的工作总是很糟糕。

Therefore, they almost always do crappy work when given a term-length project and told to manage their time themselves.

youdao

这是一个极具挑战性的任务，但是长期回报是巨大的。

This is a challenging task to achieve, but the long term payoff can be tremendous.

youdao

一部分企业经营困难，建立现代企业制度将是一个长期的任务，这是第二点。

Second, some enterprises face difficulties in their business operation and the establishment of a modern corporate system would be a long-term task.

youdao