来自differ, 不同。引申义辨别，使差异化。

1. A child may not differentiate between his imagination and the real world.

儿童可能无法将自己的幻想与真实世界区分开来。

2. It's difficult to differentiate between the two varieties.

这两个品种很难辨别。

3. You can differentiate between the houses by the shape of their chimneys.

你可以凭借烟囱形状的不同来区分这两幢房子.

4. He never learned to differentiate between good and evil.

他从未学会分辨善恶.

5. This genus of plants differentiate into many species.

这种植物可区分为许多种类.