冬季新生幼仔夜晚也相对更活跃，与季节情感紊乱症患者相似，这意味着他们的生物钟也非设定在白天。
The winter pups were also more active at night, similar to patients with SAD, suggesting their clocks were not as well aligned to the time of day.
这个标准是通过讨论组找出“社会参与”的必需品或非必需品而设定的。
The standard was set by focus groups working out what was and was not necessary "to participate in society."
不可交涉的：当有个条件是你必须拿下时，你自然可以把它设定为非交涉条件。
Non-negotiable: When there is something you know you must have, you can always make it not negotiable.
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