短语讲解：

1. Tim Cook, chief executive of Apple, reported that 97 percent of customers said they were satisfied with the new Apple Watch.

be satisfied with 对…感到满意
例句：Can you be satisfied with that?
这下你满意了吧？

2. Apps will be able to show videos and use the Watch’s health sensors.

be able to 能够; 能
例句：You think he'll be able to help?
你觉得他能帮上忙吗?

3. For comparison, the iPad Pro performs faster than 80 percent of new portable PCs, according to Apple.

according to 根据，按照
例句：According to her, grandfather called at noon.
据她说,祖父在中午打来电话。