肥胖、心脏病和糖尿病开始出现在以前从未出现过这些问题的人群中。
Obesity, heart disease and diabetes are beginning to appear in a people for whom these have never been problems before.
不要等待完美的试验项目的出现,因为它从未出现过。
Don't wait for the perfect pilot project; it will never appear.
许多方面都需要调整,这是我职业生涯中从未出现过的情况。
It's so many things that I have to adjust to that I've never really been a part of in my career, so with that being said it's taking some time.
A kind of a pin used to hold your cloak together, called a fibula, unknown in the previous period.
一种别住披风的别针,称之为扣针,这在之前的时期从未出现过
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