照片展现了美好的瞬间。

The photos show beautiful ___moments.

请稍等，我几分钟后就回来。

Please wait, I'll be back in a few ___moments.

毕业典礼上的那一刻是我永远难忘的瞬间。

That ___moment at the graduation ceremony is one I'll never forget.

科学家可以测量原子跃迁的精确时刻。

Scientists can measure the exact ___moments of atomic transitions.