contention

争论，争辩；争夺；论点英释中释na strong opinion that someone expresses

1 bone of contention,争论的焦点；争端的原因

2 contention window,[通讯]竞争窗口

3 resource contention,资源冲突；资源竞争

1 It is my contention that death and murder always lurk as potentials in violent relationships..我的观点是，在暴力关系中总是潜伏着死亡和谋杀的可能。