这次商务旅行大体上平淡无奇，没有重大问题或惊喜。

The business trip was largely ___uneventful, with no major issues or surprises.

她在一个小镇平淡无奇的童年与她成年后的冒险生活形成鲜明对比。

Her ___uneventful childhood in a small town contrasted sharply with her adventurous adult life.

安全审查结果完全平淡无奇，这让大家都松了口气。

The security review turned out to be completely ___uneventful, much to everyone's relief.