美媒Oh No He Didn't随后盘点了雷霆三少离队后的换队数量：其中威少5支、哈登4支、杜兰特3支。 平台声明：该文观点仅代表作者本人，搜狐号系信息发布平台，搜狐仅提供信息存储空间服务。

Maybe needn’t is a little bit more formal, but the meaning is that there is no necessity for you to worry. Now look at these two sentences in the past: He didn’t need to worry about the exam. He had ...