你应该知道要为考试作准备。

You should have known better than to take an examination without preparing for it.

Traditional
你應該知道要為考試作準備。
Pinyin
yīnggāi zhīdào yào wèi kǎoshì zuò zhǔnbèi.
Bopomofo
ㄋㄧˇ ㄧㄥ ㄍㄞ ㄓ ㄉㄠˋ ㄧㄠˋ ㄨㄟˋ ㄎㄠˇ ㄕˋ ㄗㄨㄛˋ ㄓㄨㄣˇ ㄅㄟˋ。

Where this sentence comes from

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

Tatoeba writes this sentence in traditional characters: 你應該知道要為考試作準備。 Chinese Boost builds every reading of a sentence from simplified characters, so it has been converted here.

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