观众们都站起来，为这位表演者鼓掌。

Guānzhòngmen dōu zhàn qǐlái, wèi zhè wèi biǎoyǎnzhě gǔzhǎng.

The audience all stood up and applauded the performer.

很多学习者觉得中文的声调比较难。

Hěn duō xuéxízhě juéde Zhōngwén de shēngdiào bǐjiào nán.

Many learners feel that Chinese tones are relatively difficult.

图书馆里有很多安静的读者。

Túshūguǎn lǐ yǒu hěn duō ānjìng de dúzhě.

There are many quiet readers in the library.