I took a lot of flack for not playingupto expectations.
我因为没有达到预期希望而成为众矢之的。
《柯林斯英汉双解大词典》
2
When it became serious he was playingupto eight hours a day.
严重的时侯，他每天最多打八个小时游戏。
3
Think of any of the standard stereotypes about class, race and nationality. Each of these create expectations in other people's minds, expectations that are difficult for us to avoid playingupto.