如何使用 "tortuous" 造句

1. The j-15 has followed an even more tortuous route .
而歼-15有更曲折的历史。
2. Changing health systems is tortuous .
改变医疗系统的道路是曲折的。
3. But even securing that agreement has been a tortuous process .
但签下这项协议本身就曾是个曲折过程。
4. Many at the conference likened it to the tortuous process of conquering addiction .
会议上许多人把这个曲折的过程与戒绝毒瘾相比较。
5. The second has involved a tortuous row over imported second-hand cars .
第二次是关于二手汽车的进口问题,双方有过曲折的争吵。