401 I'm calling from a public phone.

wǒ dǎde shì ɡōnɡyònɡ diànhuà
401.我打的是公用电话。

402 Contact me by telephone.

diànhuà ɡēnwǒ liánxì
402.电话跟我联络。

403 I will be in between six and eight.

wǒ liùdiǎn zhì bādiǎn dōuzài
403.我6点至8点都在。

404 I will be here all night.

wǒ zhěnɡwǎn dōuzài zhèlǐ
404.我整晚都在这里。

405 All right, I will be waiting for you.

hǎode wǒhuì děnɡhòunǐ de
405.好的,我会等候你的。

406 Hello, is this the home of Mr. Chen?

wèi shì chénxiānshenɡ dejiā mɑ
406.喂,是陈先生的家吗?

407 Hello. I wish to speak to Mr. Chen?

wèi wǒxiǎnɡ hé chénxiānshenɡ jiǎnɡhuà
407.喂,我想和陈先生讲话。

408 Will you please repeat it?

qǐnɡnǐ zhònɡshuō yíbiàn hàomǎ
408.请你重说一遍好吗?

409 He has left already.

tā yǐjīnɡ líkāi le
409.他已经离开了。

410 He is attending a conference now.

tā zhènɡzài chūxí huìyì
410.他正在出席会议。