This first pass was valuable, but its limitations were obvious.
通过独立且轻便的小型设备，源源不断地获取外界信息。毕竟人类又不可能 24 小时举着手机，所以为了获取这些连续不断的视觉流，摄像头必须抢占人体感知器官的「高地」——也就是我们的耳朵和鼻梁。
。体育直播是该领域的重要参考
The BBC's Washington Correspondent Daniel Bush looks at the countries who have joined and how the charter's funding will be used.
黎智英欺詐案上訴得直：定罪及刑罰被撤銷，出獄時間提前