Meaning of zhǎn kāi:
zhǎn kāi
展开
Verb
to unfold; to spread out; to open up; to launch; to carry out
Tā kāishǐ zài xuéxí zhōng zhǎnkāi xīn sīlù.
他开始在学习中展开新思路。
He began to unfold new ideas in his studies.
Tāmen zhèngzài zhǎnkāi yī gè xīn de xiàngmù.
他们正在展开一个新的项目。
They are launching a new project.