这意味着你已经过了你的巅峰时期现在在走下坡路。
They mean that you’re past your best and are now in decline.
如果你已经过了30岁,不要紧,你可以通过改变生活方式来缓解骨质疏松——上述内容对你很有帮助。
If you are over 30 years of age, don't worry, you can make changes in your lifestyle that will help slow the process of bone loss - all of the above are also relevant for you too.
“没事的,你已经过了危险期了,”妈妈摸着我的头说。
“It’s okay, you’ve already been through surgery in the ER,” my mom replies as she grasps my hand.
One is the processing has already been done so the introns are already out, so you don't have to figure out what's exon and what's the intron, it's already done for you.
一是DNA已经过处理,内含子已经没有了,你不用分辨哪些是外显子哪些是内含子,这些都已经帮你做好了
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