区分开

• separate ... from ...
• tell ... apart

例句

1. 这两个女孩很难区分开。
   It's difficult to tell the two girls apart.
2. 把现实与虚构区分开来是很重要的。
   It's important to distinguish fact from fiction.
3. 你能把山羊和绵羊区分开吗？
   Can you distinguish goat from sheep?