滑滑板时带护肘和护膝是必要的.Elbow pads and knee pads are essential on a skateboard.不要在路上玩滑板或溜冰.Don't skateboard or roller skate on the road..滑板由操作台控制.The sledge was steered from a platform....
Physical therapy is an important adjunct to drug treatments.物理疗法是戒毒治疗中的一种重要辅助性疗法。Clauses can have an adverbial, also called an adjunct.句子还可用状语, 或称修饰语.Physical therapy is an important adjunct to drug treatments...物理疗法是戒毒治...