| Subject | English | Chinese |
| gen. | Are there any unreserved first class cabins? | 头等舱还有没有空位？ |
| law | first class airfare | 头等舱机票费 |
| avia. | first class and economy class configuration | 一级和普通型座椅布局 |
| avia. | first class and economy class configuration | 一级和经济型构型 |
| fin. | first class bill | 优等票据 |
| securit. | first class bill | 头等票据 |
| econ. | first class business firm | 第一流商行 |
| interntl.trade. | first class business house | 第一流的商行 |
| econ. | first class business house | 第一流商行 |
| gen. | first class cabin | —等船舱 |
| exhib. | first class certificate | 一级证书 |
| interntl.trade. | first class certificate | 一级证券 |
| telecom. | first class certificate | 甲级文凭 |
| telecom. | first class certificate | —级证件 |
| busin. | first class certificate | 一级品证明书 |
| avia. | first class certificate | 一级执照 |
| publ.secur. | First Class Coach | 一等车厢 |
| securit. | first class commercial paper | 头等商业票据 |
| busin. | first class conductor | 第一类导体 |
| chem. | first class grade chemical | 一级试剂 |
| bridg.constr. | first class highway | 一级公路 |
| law, BrE | first class misdemeanant | —级轻罪犯指英国监狱法中把劳狱犯分为两个等级，其中一级轻罪犯不被看做刑事犯 |
| interntl.trade. | first class paper | 头等证券 |
| commer. | first class paper | 上等债券 |
| securit. | first class paper | 一级证券 |
| securit. | first class paper | 优等票据 |
| securit. | first class paper | 头等票据 |
| textile | first class products percentage of export | 出口一等品率 |
| hydroel.st. | first class protection | 一类防雷区 |
| econ. | first class rate quality | 头等货 |
| econ. | first class rate quality | 头等品质 |
| f.trade. | first class quality | 头等质量 |
| bridg.constr. | first class railway | 一级铁路 |
| skiing | first class railway travel | 头等铁路交通 |
| subm. | first class scuba diver | 一级潜水员 |
| publ.secur. | First Class Seat | 一等座位 |
| exhib. | first class ship | 一级船 |
| met. | first class welding | 第一阶段焊接 |
| met. | first class welding | 第一级焊接 |
| f.trade. | first class workmanship | 头等工艺 |
| gen. | I will buy a first class open return | 我要买一张一等舱不定期往返机票 |
| gen. | I'll fly first class on a Boeing 747 from Beijing to Shanghai. | 我将坐波音747的一等舱从北京飞往上海。 |
| publ.secur. | Reading Lamp of First Class Coach | ―等车厢阅读灯 |
| publ.secur. | The gambling organization is usually organized as the organizer, the first class agent, the secondary agent, etc., until the participants | 赌博组织一般设为组织者、一级代理、二级代理等,直至参赌人员 |
| econ. | The quality of this article can qualify for first class, so its price is quite high | 这种商品的质量达到一级品，所以其价格相当高 |
| gen. | Two first class and express limited tickets for Brussels, please | 请给我两张去布鲁塞尔的头等特快车票 |
| econ. | Unless they can give us an assurance that they will in future provide us with first class cotton seeds, we regret we shall have to go elsewhere | 除非他们保证以后供应一级棉籽，不然我们将向别处进货 |
| China, law | wildlife under first class protection | 一级保护野生动物 |
| gen. | You want to go first class or coach? | 您想要订头等舱还是经济舱的机票？ |