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1·The illness normally lasts about a wek.

这种病通常持续一周左右。

2·He commutes from Beijing to Nanjing every wek.

他每周在北京与南京之间往返。

3·Exercise three times a wek. It'll lift your spirit and make you feel good.

每周运动三次，会使你精神振作，心情大好。

4·The calculated results coincide with damage zone sizes estimated by means of WEK fracture model.

其结果与WEK断裂模型所估计的损伤区尺寸颇为一致。