Attachments arrays are defined to hold artwork documents, and attachment fields are defined to hold the nutritional label and die line.
我们定义了一些附件数组来保存美术作品文档,并定义了一些附件字段来保存营养标签和分模线(die line)。
If new neurons are being formed every day in our brain, how can we hold onto these cells and not let them simply die away?
如果大脑中新生神经元每天都在不断形成,那我们怎样才能维持这些细胞,不让它们轻易凋亡呢?
Hold fast to dreams, For if dreams die.
紧紧地抓住梦想,因为一旦梦想幻灭。
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