听到不必将玛丽管得太严，她松了一口气。
She was relieved to hear that she need not look after Mary too much.
youdao
玛丽亚:我们是一个五口之家,全家都超重。
Maria: We’re a family of five, and we’re all pretty much overweight.
玛丽一口气能吃四道甜食。
Mary is able for four helpings of dessert.
玛丽重重地叹了一口气。
Mary heaved a deep sign.
玛丽咬了一口面包。
Mary took a bite from her bread.
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