他总是刁难我。
tā zǒngshì diāonàn wǒ 。
He always makes trouble for me.
不要刁难同事,我们应该互相帮助。
búyào diāonàn tóngshì , wǒmen yīnggāi hùxiāng bāngzhù 。
Don't make trouble for your colleagues; we should help each other.
老师没有刁难我们,而是鼓励我们努力学习。
lǎoshī méiyǒu diāonàn wǒmen , érshì gǔlì wǒmen nǔlì xuéxí 。
The teacher did not make trouble for us but encouraged us to study hard.