ineffable

站在山顶看到的美景简直无法用语言形容。

The view from the mountaintop was ___ineffable, beyond any description.

女儿迈出第一步的那一刻，他心中涌起一阵难以言喻的骄傲和喜悦。

The moment his daughter took her first steps, he felt an ___ineffable surge of pride and joy.

当管弦乐团奏到最后的渐强高潮时，观众被卷进了一股难以言喻的情感浪潮中。

As the orchestra reached the final crescendo, the audience was swept up in an ___ineffable wave of emotion.