听讲座时，你应该保持安静。聽講座時，你應該保持安靜。聽講座時，你應該保持安靜。

When listening to a lecture, you should be quiet.

Simplified: 听讲座时，你应该保持安静。
Traditional (Taiwan): 聽講座時，你應該保持安靜。
Pinyin: Tīng jiǎngzuò shí, nǐ yīnggāi bǎochí ānjìng.
Bopomofo: ㄊㄧㄥㄐㄧㄤˇ ㄗㄨㄛˋ ㄕˊ，ㄋㄧˇ ㄧㄥㄍㄞㄅㄠˇ ㄔˊ ㄢㄐㄧㄥˋ。

Written with HSK 5 vocabulary, at CEFR level B2.

Words in this sentence

This sentence is from Tatoeba, contributed by verdastelo9604, with the English translation by CM. It is used here under CC BY 2.0 FR.

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