他被两个好朋友同时邀请，只能拒绝一个，心里很为难。

Tā bèi liǎng gè hǎo péngyou tóngshí yāoqǐng, zhǐ néng jùjué yí gè, xīnli hěn wéinán.

He was invited by two good friends at the same time and could only refuse one, which made him feel torn.

你老是临时改计划，真的让我很为难。

Nǐ lǎoshì línshí gǎi jìhuà, zhēn de ràng wǒ hěn wéinán.

You always change the plan at the last minute, which really puts me in a difficult position.

如果不方便就直说吧，我不想让你为难。

Rúguǒ bù fāngbiàn jiù zhíshuō ba, wǒ bù xiǎng ràng nǐ wéinán.

If it’s not convenient, just say so; I don’t want to make things difficult for you.