普通话

pǔ tōng huà

Mandarin (common language), Putonghua (common speech of the Chinese language), ordinary speech

我正在学习普通话

wǒ zhèng zài xué xí pǔ tōng huà

I am learning mandarin

我不喜欢交通

wǒ bù xǐ huan jiāo tōng

I don't like traffic

请遵守交通法规。

qǐng zūn shǒu jiāo tōng fǎ guī。

Please obey traffic laws.

我终于通过了考试

wǒ zhōng yú tōng guò lè kǎo shì

finally I passed the exam

最终你通过了考试。

zuì zhōng nǐ tōng guò le kǎo shì。

Eventually you pass the exam.

我有信心通过这次考试

wǒ yǒu xìn xīn tōng guò zhè cì kǎo shì

I am confident to pass this exam

我们应该遵守交通规则

wǒ men yīng gāi zūn shǒu jiāo tōng guī zé

We should obey traffic rules

我们需要遵守交通规则。

wǒ men xū yào zūn shǒu jiāo tōng guī zé。

We need to obey the traffic rules.

是个笑话

shì gè xiào huà

It's a joke

墙上有画。

qiáng shàng yǒu huà。

There are pictures on the wall.