你放心吧，我们公司的产品是最好的。

Nǐ fàngxīn ba, wǒmen gōngsī de chǎnpǐn shì zuì hǎo de.

Don't worry, our company's products are the best.

我不太放心她自己一个人上学。

Wǒ bù tài fàngxīn tā zìjǐ yí gè rén shàngxué.

I don't feel at ease with her going to school on her own.

放心吧我们一定会找到新工作。

Fàngxīn ba wǒmen yídìng huì zhǎodào xīn gōngzuò.

Don't worry, we'll definitely find new jobs.