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character. the type of character that is used now is hanzi
wǒ ài nǐ
我 爱 你
The first chinese character means "I" in Chinese
the second Chinese character means "LOVE" in Chinese
The third Chinese character means "You" in Chinese
The Chinese character for 'courage' is 勇气. The pinyin will be [yǒngqì].
The Chinese character for Sydney (if you meant the city in Australia) is 悉尼.
MagiChinese is better for learning Chinese character.