Plugging up the leaks that allow cold air to slip into your house—and drive up your heating bills—is an important first step in creating an energy-efficient home.
Dip into the warm waters of momentum by trying, experimenting, taking a first step, forgiving yourself for slip-ups and then trying again.
通过尝试、体验、走出第一步、原谅自己的失误和再次尝试，让自己沉浸在动力的温水中。
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Sophie let herself quickly into the red house. As always, her cat Sherekan managed to slink out of the bushes, jump onto the front step, and slip in through the door before she closed it behind her.