1. I was keyed up about the exam.
   我对考试感到紧张。
2. It was he who keyed the door yesterday.
   正是他昨天用钥匙锁门的。
3. The crowd was keyed up for the football match.
   群众为这场足球赛而欢欣。
4. The factory is keyed to the production of military equipment.
   那家工厂适于生产军事装备。
5. The coach keyed up the team for the big game.
   教练鼓励队员以备大赛。
6. She keyed her mood to that of the other guests.
   她控制情绪使之与其他客人一致。
7. Ewing keyed a 73–35 advantage on the boards with twenty rebounds.
   埃文以20个篮板球成为保持73比35优势的关键因素。
8. The farm was keyed to the needs of the local people.
   农场按当地人的需要作了调整。
9. I have keyed this sentence three times, and it's still wrong!
   我把这个句子输入了三次, 可是仍然不对。
10. The concert was a failure because the instruments were wrongly keyed.
    那场音乐会失败了,因为乐器定错调了。
11. Increasingly, worried European governments are crafting natalist policies to nudge couples to have more children, from offering better child care to monthly stipends keyed to family size.
    逐渐的，烦脑的欧洲政府正编织出生率政策以推动夫妻有更多小孩，从提供更好的孩童照顾到针对户量的每月津贴。

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