如果有问题，你可以随时给我打电话。

Rúguǒ yǒu wèntí, nǐ kěyǐ suíshí gěi wǒ dǎ diànhuà.

If there are any problems, you can call me anytime.

这条路上随时可能有野生动物出没。

Zhè tiáo lù shàng suíshí kěnéng yǒu yěshēng dòngwù chūmò.

Wild animals could appear on this road at any time.

手机要随时保持开机，公司可能会找你。

Shǒujī yào suíshí bǎochí kāijī, gōngsī kěnéng huì zhǎo nǐ.

Keep your phone on at all times; the company might need to reach you.