从医学观点看，一周通常不被视为是严重的拖延。
From a medical standpoint a week is usually not a consequential delay.
对 W3C 来说，圣诞节前一周通常是一年中最忙的时间。
The week before Christmas is traditionally the single busiest time of year at the W3C.
不要让它们相互接触，保证鱼的四周通风，包括上部和底部。
Do not let them touch each other. Be sure that air can reach the fish from all sides, including the top and bottom.
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