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1.fill with 装满
例句：When we inhale, our lungs fill with air, which press the diaphragm downward.
当我们吸气时，我们的肺会充满空气，空气会把隔膜往下压。
2.be happy to 乐于
例句：We shall be happy to put you up.
我们很乐意为你们提供膳宿。
3.team up with 与…合作
例句："If we got state and federal support, " she says, "we would team up with others in a heartbeat and grow an industry.
“如果我们能够得到州及联邦政府的支持”，她说道，“我们将立刻与他人展开合作，来推动行业的成长。”
4.research and development 研究和发展
例句：She will use the two-year fellowship to carry out her work at the Institute for Research and Development in Dakar, Senegal.
她将使用为期两年的奖学金在塞内加尔达喀尔的研究和发展研究所进行她的研究工作。
