| 扩大HSK 5 | kuò dà | to expand; to enlarge; to broaden one's scope | |
| 扩散HSK 6 | kuò sàn | to spread; to proliferate; to diffuse; spread; proliferation; diffusion | |
| 扩张HSK 6 | kuò zhāng | expansion; dilation; to expand (e.g. one's power or influence); to broaden | |
| 扩展 | kuò zhǎn | to extend; to expand; extension; expansion | |
| 扩建 | kuò jiàn | to extend (a building, an airport runway etc) |
| 1 | The company is planning to expand its operations. | |
| 2 | The company is planning to expand overseas. | |
| 3 | Our company is expanding its business. | |
| 4 | Our company is expanding its business. | |
| 5 | He suggested that we should broaden economic cooperation. |