很难得这家餐厅允许宠物进入。

Hěn nándé zhè jiā cāntīng yǔnxǔ chǒngwù jìnrù.

It's so rare for this restaurant to permit pets to enter.

小时候妈妈只允许我做完作业才看电视。

Xiǎoshíhou māma zhǐ yǔnxǔ wǒ zuòwán zuòyè cái kàn diànshì.

When I was little, my mother only allowed me to watch TV when my homework was done.

图书馆里不允许任何人大声说话。

Túshūguǎn lǐ bù yǔnxǔ rènhé rén dàshēng shuōhuà.

No one is allowed to speak loudly in the library.