那你应该先问我一声呀。怎么自作主张呢?现在走了一条最堵的路,我肯定要迟到了。
nà nǐ yīnggāi xiān wèn wǒ yī shēng yā 。zěnme zìzuòzhǔzhāng ne ?xiànzài zǒu le yī tiáo zuì dǔ de lù ,wǒ kěndìng yào chídào le 。
Then you should first ask if it's OK. How can you just act on your own? Now you're taking the most congested street. I'm definitely going to be late.