The police ordered protesters to disperse because they failed to observe social distancing and were not wearing masks.

警方命令抗议者散开，因为他们未能遵循社交距离，且未戴口罩。

" In what way do you think I have failed to observe the rules of propriety" ?

“你认为我在哪些方面没有遵守礼仪” ？

Only about twenty people had left by the train, and he could not have failed to observe them.

乘火车离开的人只有大约二十人， 他不可能没有观察到他们。

Be careful that you do not forget the Lord your God, failing to observe his commands, his laws and his decrees that I am giving you this day.

" 你要谨慎，免得忘记耶和华你的　神，不守他的诫命、典章、律例，就是我今日所吩咐你的。

69. This ancient cave is very deep and dark so even with the lantern the captain of the group still failed to observe the animal pictures in the cave.

69. 这个古老的洞穴很深很黑，所以即使带着灯笼，小组的队长仍然未能观察到洞穴中的动物图片。

Although a man who in the usual way would notice the most petty details, he had quite failed to observe that he had not been taken up to his turret.

虽然一个以通常方式会注意到最细微细节的人，他却完全没有注意到他没有被带到他的炮塔上。

Thus his eyes saw as little as his body felt, and so he failed to observe something that would have given him additional light upon an old phrase that already meant quite enough for him.

因此，他的眼睛看到的东西和他的身体感觉到的一样少，所以他没有观察到一些东西，而这些东西本可以让他对一个对他来说已经足够有意义的古老短语有更多的了解。