她没有像应该的那样经常去健身。
She doesn't go to the gym as often as she ought to.
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ought英 /ɔːt/|美 /ɔt/
to英 /tuː/|美 /tu/|英 /tə/|美 /tə/
解释
'ought to' 在句末省略了 'go to the gym'，因为谓语动作已从前半句完全可知
She doesn't go to the gym as often as she ought to.
'ought to' 在句末省略了 'go to the gym'，因为谓语动作已从前半句完全可知