shàng kè shí / xiǎo míng / zǒng shì / lèng shén / lǎo shī / tí xǐng / le / tā / hǎo jǐ / cì

上课时，小明总是愣神，老师提醒了他好几次。

During class, Xiao Ming often stares blankly, and the teacher reminded him several times.