频率

zhè jiā diàn tái yǐ sì gè bù tóng de pín lǜ guǎng bō

这家电台以四个不同的频率广播。

This radio station broadcasts on four different frequencies.

zhè shì gè gāo pín lǜ shè bèi

这是个高频率设备。

This is a high frequency device.

gào su wǒ tā de gù yǒu pín lǜ

告诉我它的固有频率。

Tell me its natural frequency.

zhè lǐ fā shēng hóng shuǐ de pín lǜ shì duō shǎo

这里发生洪水的频率是多少？

What is the frequency of floods here?

tā lái wǒ jiā de pín lǜ tài gāo le

他来我家的频率太高了。

He comes to my house too often.

nǐ zài gù kè nà lǐ lòu miàn de pín lǜ yǒu duō gāo

你在顾客那里露面的频率有多高？

How often do you make customer appearances?