He spent hours thinking out the solution to the physics problem.他花了好几个小时解这道物理题。

I need time to think things out.我需要时间把事情理出个头绪。

The details of the contract have been carefully thought out.合同的细节已经详细考虑过了。

Your argument is well thought out.你的论证是经过深思熟虑的。