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first和firstly作副词时完全同义，都可以表示“第一，首先”，都可用作句子副词，此时first也可写作first of all。 例如： First，I would like to thank everyone for coming. 首先，我要感谢各位光临。 Firstly，I …

句子 + the first time + 句子 Jack was only 18 the first time he met his first love. The first time he solved that problem, he felt extremely happy. 可以看出此用法后面都接了一个完整的句子，作主句的时间状 …

For classical language learners with only English proficiency, both Greek and Latin are merely semi-comfort zones, so I would say it doesn't matter which one to learn first. However, personally, I would …

“First in Class”，顾名思义，也就是首创新药。 根据FDA定义，被授予First-in-class的药物是指使用全新的、独特的作用机制来治疗某种疾病的药物。 它是一种彻底创新的方法，第一个能够治疗该疾病的 …

Top lane players rate this as much stupider than it looks, with a higher difficulty in operation compared to conventional builds. There are two restrictions: first, you must act first, or at least react within 0.25 …

first 有多种词性，其中就有名词，剑桥词典对作名词的first的定义是：the first person or thing to do or be something, or the first person or thing mentioned，例句有： [ + to infinitive ] She was one of the first …

Head First 系列在各个细分领域和技术都是非常好的 [入门]书籍. 这一系列书籍的共同点就在于,对于功能的介绍基本都是秉承 [设定目标 - 设计最初解决方案 -> 遇到问题 -> 借助解决问题的需求,介绍新的技 …

At the first time和for the first time的区别主要体现在语义和用法两个方面。 语义不同 At the first time：意思是“第一次”， 强调的是某一个具体的时刻或时间点。 For the first time：意思是“首次”， 更多强调 …

Last name 和 First name 到底哪个是名哪个是姓？ 上学的时候老师说因为英语文化中名在前，姓在后，所以Last name是姓，first name是名，假设一个中国人叫孙悟空，那么他的first nam… 显示全部 …