只 zhǐ only / just
繁体 traditional: 祇
听 listen: 
语法 grammar: 副词 Adverb
概念 concept: 范围 Scope
话题 topic: 虚词 (Function Words)
水平 Level: 基础 Elementary (HSK 1)
例子 examples:
- Wǒ dāngshí zhǐ guānxīn pāimài xiànchǎng de zhuàngkuàng.At the time I was only concerned about the conditions at the scene of the auction.Source: Xinhua Net 新华网