2 sentences

1. 这本词典非常适合中学生使用。

   zhè běn cí​diǎn fēi​cháng shì​hé zhōng​xué​shēng shǐ​yòng.

   This dictionary is very suitable for secondary school students.

   Source: Dong Chinese Dictionary

2. 我们的校队参加了全市中学生篮球联赛。

   wǒ​men de xiào​duì cān​jiā le quán shì zhōng​xué​shēng lán​qiú lián​sài.

   Our school team participated in the citywide middle school basketball league.

   Source: Dong Chinese Dictionary