务必

wù bì àn shí guī lái

务必按时归来。

It is obligatory for you to come back on time.

cǐ shì nǐ wù bì yào bāng máng

此事你务必要帮忙。

You must help with it.

wù bì zhǔn shí dào chǎng

务必准时到场。

Be sure to be present on time.

tóng xué men dōu xī wàng tīng nǐ de xué shù bào gào nǐ wù bì qù jiǎng yī cì

同学们都希望听你的学术报告，你务必去讲一次。

All the students wanted to listen to your academic lecture. Be sure to give them one.

nǐ wù bì zài běn zhōu nèi qù kàn wàng tā yī cì

你务必在本周内去看望她一次。

Be sure to go and see her before the week is out.

wù bì jù shí xiāng gào

务必据实相告。

Be sure to tell me what really happened.

wù bì zài xīng qī yī zhī qián wán chéng rèn wù

务必在星期一之前完成任务。

You are to fulfil the task by Monday.

wù bì xiě xìn gào su wǒ suǒ yǒu de xiāo xi

务必写信告诉我所有的消息。

Be sure to write and give me all the news.

wù bì bàn dào

务必办到

have to get something done

míng tiān de huì qǐng nǐ wù bì chū xí

明天的会请你务必出席。

Please be sure to attend the meeting tomorrow.

zhè xiàng gōng zuò wù bì zài jīn tiān bàn wán

这项工作务必在今天办完。

This task must be completed today without fail.