I realised something was missing.

我发现我缺少某样东西。

youdao

She had excellent grades, but she always thought that something was missing.

她有了优良的等级，但是她总是认为某事不见。

youdao

Something was missing when I stepped off the train, and it wasn't just a temperature reading in the early forties.

走出车厢时我感觉缺了些什么，倒不仅仅是没有了那超过四十度的气温。

youdao

I could just have a good time playing a whole bunch of day parties, play some stuff at night that was free,see my friends, and not feel like I was missing something, or that I had to do anything.

VOA: standard.2010.04.07

Two years out of college and working her butt off in the start-up world, something was missing.

FORBES: 15 Ways to Tell If You're on the Right Path

But something was missing--the triumphal speech to his fellow Chinese, the grand gesture or immortal sound bite that would capture the historic nature of the moment.

CNN: ASIANOW - TIME Asia | Cover: The Son of Heaven?

The game had the trappings of significance a packed house, national television, a concrete-shaking Air Force flyover but as I walked around the park in the middle innings, it was obvious that something was missing.

WSJ: The Zombie Red Sox Trudge On - Jason Gay