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- This vaccine will give you immunity for two years. 接种这种疫苗可有两年免疫力。
- The train is a safe means of transportation. 火车是一种安全可靠的交通工具。
- An unapproved vaccine; an unapproved protest march. 未经试验的疫苗; 未获批准的抗议示威
- The goods have been cased up for transport. 货物已装箱待运。
- The railroad gives free transportation for a certain amount of baggage. 铁路免费运送的行李是有一定数量的。
- An oral thermometer; an oral vaccine. 口用体温计; 口服菌苗
- Please find alternative means of transport. 请另外找一个运输方法。
- Should public transport be subsidized? 公共交通应当受到资助吗？
- The transport of goods by air is very expensive. 空运货物费用十分昂贵。
- Public transportation played a subsidiary role. 公共交通起辅助的作用。
- I normally travel by public transport. 我出门通常乘坐公共交通工具。
- It takes a bit of nerve to transport explosives. 运输炸药要有点胆量。
- The machines are ready for transport. 机器待运。
- The search for a new vaccine took priority over all other medical research. 在各种医药研究中，应首先解决寻找新疫苗的问题。
- The city must improve its public transport. 该城必须改善其公共交通系统。
- The smallpox vaccine has saved many lives. 天花疫苗挽救了许多人的生命。
- She was in a transport of delight at the good news. 她听到这好消息欣喜若狂。
- The vaccine was used to protect the whole population against infection. 这种疫苗用以为全体居民预防传染病。
- Soldiers disembarked from a transport. 士兵离开运输航登陆了。
- He failed many times but he finally broke through to find a successful polio vaccine. 他失败了许多次，但终于发现了有效的预防小儿麻痹症的疫苗。
