global knowledge

例句：

1. 1. The global warming is a serious threat to the planet.
   全球变暖对地球构成了严重的威胁。
2. 2. Globalization has brought many changes to our lives.
   全球化给我们带来了许多变化。
3. 3.The company operates globally and has offices in several countries.
   该公司在全球范围内运营，并在多个国家设有办事处。