1、I knew exactly where my pepper spray was - still in my duffle bag under the bed, never unpacked.
我確切地知道我的防狼噴霧在那里——仍在我床底下的登山包里，還沒開封。

2、They used pepper spray to subdue him.
他們用辣椒噴劑才制服他。

3、Pepper Spray is a careful blend of oleoresin capsicum in a non flammable vehicle.
辣椒噴霧是由辣椒油樹脂和非易燃性推進劑按一定比例混合而成。