Subject + 开始 + Verb/Verb Phrase
开始 (kāishǐ) means "to start" or "to begin." It can function as both a verb and a noun. As a verb, it indicates the initiation of an action or process, and is often followed by another verb describing what is beginning.
电影马上就要开始了,快坐好。
Diànyǐng mǎshàng jiù yào kāishǐ le, kuài zuò hǎo.
The movie is about to start, sit down quickly.
我打算明年开始学日语。
Wǒ dǎsuàn míngnián kāishǐ xué Rìyǔ.
I plan to start learning Japanese next year.
雨停了,太阳开始出来了。
Yǔ tíng le, tàiyáng kāishǐ chūlái le.
The rain has stopped, and the sun is starting to come out.