首先是眼睛要直视面试官。
The first rule is to make eye contact with your interviewer.
该计划现在比预定的计划晚了7年，首先是因为费用增加，其次是由于技术问题。
The programme is now seven years behind schedule as a result, firstly of increased costs, then of technical problems.
你会发现他所写的首先是一致性。
我们首先是被那声音吸引。
首先是一个小测验。
首先是逻辑阐述。
首先是班级合唱。
首先是构成城市的材料的热容，通常由混凝土和沥青主导。
The first is the heat capacity of the materials that constitute the city, which is typically dominated by concrete and asphalt.
首先是科学家和技术人员开发的机器、产品和应用知识体系的应用。
The first of these is the application of the machines, products and systems of applied knowledge that scientists and technologists develop.
首先是气候变化，记录显示，西部各州的年平均气温上升了1华氏度。
First is climate change, marked by a 1-degree Fahrenheit rise in average yearly temperature across the western states.
首先是蒸汽船，虽然1850年时蒸汽船最终取代了所有用来运载乘客和货物的船只，随后平底船和龙骨船仍然相当重要。
First came the steamboat; although flatboats and keelboats continued to be important until the 1850's steamboats eventually superseded all other craft in the carrying of passengers and freight.
首先是来自教育体系的管理者的支持，这使得教师们能够了解进行反思实践的要求以及如何将反思实践与教导学生联系起来。
The first is support from administrators in an education system, enabling teachers to understand the requirements ofreflective practice and how it relates to teaching students.
他首先是作家，然后才是科学家。
首先是价格贵，其次，速度太慢。
它首先是一项贸易协定。
我们有许多事情要做，但首先是打点行装。
We have a lot of things to do, but packing is at the top of the list.
首先是今日新闻综述。
首先是太贵…
她做那件事，首先是因为她自己想做，其次是因为我要她做。
She did it first because she wanted to, and second because I asked her to.
首先是温室气体的解决方案。
首先是数据的组装方式。
首先是交通。
“首先是不要浪费食物。”加拿大科学家瓦格纳·里德尔说。
"Number one is to not waste food," Wagner Riddle, a scientist from Canada, said.
与通常的顺序相反，它们首先是被女性佩戴，然后是被男性采用。
Reversing the usual order, they were first worn by women, and then adopted by men.
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