英文：special； particular； peculiar； exceptional

A special locking system means the door cannot be opened accidentally.

特殊的锁定系统使门不会被意外打开。

I have a particular responsibility to ensure I make the right decision.

我肩负特殊责任，必须确保自己作出的决定是正确的。

The economy of the province was atypical because it was particularly small.

该省的经济比较特殊，因为它的规模特别小。