circuitous

他采取了一种迂回的方式表达不满，而不是直接说出来。

He used a ___circuitous approach to express his dissatisfaction instead of speaking directly.

为了避开交通堵塞，我们走了一条迂回的路线。

To avoid the traffic jam, we took a ___circuitous route.

他的推理绕了一个大圈子，花了十分钟才得出一个简单的肯定或否定答案。

His ___circuitous reasoning took ten minutes to arrive at a simple yes-or-no answer.