他对投资那个新项目有些疑虑。

He has some ___misgivings about investing in that new project.

她虽然同意了这项计划，但心中仍有一丝疑虑。

She agreed to the plan, but still had some ___misgivings about it.

尽管对工作时间长有些顾虑，她还是接受了这份新工作。

She accepted the new job, though with some ___misgivings about the long hours.