Word: 放心 (fàngxīn)

他开车很稳重，我很放心。

Tā kāichē hěn wěnzhòng, wǒ hěn fàngxīn.

He drives very steadily, so I feel at ease.

任何工作你都可以放心的交给他。

Rènhé gōngzuò nǐ dōu kěyǐ fàngxīn de jiāogěi tā.

You can trust him with any job.

你到家了，我就放心了。

Nǐ dào jiā le, wǒ jiù fàngxīnle.

Now that you're home, I feel relieved.

你可以尽管放心。

Nǐ kěyǐ jǐnguǎn fàngxīn.

You can depend on it.

你可以放心，他会准时的。

Nǐ kěyǐ fàngxīn, tā huì zhǔnshí de.

You can rely upon his being punctual.

你放心去吧，家里没有后顾之忧！

Nǐ fàngxīn qù ba, jiālǐ méiyǒu hòugùzhīyōu!

Go ahead, you've got nothing to worry about at home!

你放心，我做事有分寸。

Nǐ fàngxīn, wǒ zuòshì yǒu fēncun.

Don't worry, I know how to behave properly.

你放心，这次考试我保你能过。

Nǐ fàngxīn, zhècì kǎoshì wǒ bǎo nǐ néngguo.

Don't worry, I guarantee you'll pass this exam.

你放心，这种小事小菜一碟。

Nǐ fàngxīn, zhèzhǒng xiǎoshì xiǎocàiyìdié.

Don't worry, a small matter like this is a piece of cake.

儿子成家立业，妈妈放心了。

Érzi chéngjiālìyè, māma fàngxīnle.

Now that her son has married and started his career, his mother can relax.

办事得力，老板很放心。

Bànshì délì, lǎobǎn hěn fàngxīn.

She gets things done efficiently, so the boss feels at ease.

您身体这么硬朗，真让人放心！

Nín shēntǐ zhème yìnglǎng, zhēn ràng rén fàngxīn!

You are so healthy, which really puts our minds at ease!

放心吧，公司不会亏待你的。

Fàngxīn ba, gōngsī búhuì kuīdài nǐ de.

Don't worry, the company won't treat you unfairly.

放心，没事的。

Fàngxīn, méishì de.

Come on, everything will be all right.

这栋楼很抗震，住着放心。

Zhè dòng lóu hěn kàngzhèn, zhùzhe fàngxīn.

This building is very earthquake-resistant, so it's reassuring to live in.