As Greystripe's founder and CEO Michael Chang told us last week, this data shows how the iPhone has become a tool for everyday life for this demographic.

Greystripe创始人兼CEO Michael Chang上周告诉我们，这些数据表明iPhone已经成为妈妈的日常工具。

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Michael Chang always remains calm throughout the game, unlike some of the more temperamental tennis players.

张德培在比赛时一定从头到尾保持冷静，不像一些很情绪化的网球选手。

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Tennis Canada announced the introduction of Rogers Legends Cup, a three-day tournament that will feature former Grand Slam champions Andre Agassi, John McEnroe, Jim Courier and Michael Chang.

加拿大网球协会宣布，他们将在举办传统“罗杰斯杯”网球赛期间，设立一项为期三天的“传奇杯”赛，邀请前大满贯赛事得主阿加西、麦肯罗、库里尔和张德培参加。

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Hewitt became the first back-to-back winner at Indian Wells since Michael Chang successfully defended his title in 1997.

BBC: Hewitt powers past Kuerten

The semi-final between Gustavo Kuerten and Michael Chang in the Montreal Open recently offered some hope for die-hard fans.

ECONOMIST: Anyone for zzzz tennis?

World number one Lleyton Hewitt, the defending Japan Open champion, will face former French Open winner Michael Chang of the US on Wednesday.

BBC: Lleyton Hewitt