我站在那里，试图搞清楚我应该买哪种规格的牛奶。
There I stood, trying to decide which size milk I should buy.
他们带去不同大小的食具，然后询问这些母亲们她们用的是哪种规格的食具。
They brought different size food bowls, and asked the mothers which size bowls they were using.
他们带去不同大小的食具，然后询问这些母亲们她们用的是哪种规格的食具。
They brought different size food bowls, and asked the mothers which size bowls they were using.
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