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- This is the first lesson of playing Gansa, the Gamelan instruments from Indonesia, Bali. 这是第一堂学习如何敲击甘美朗的Gansa的第一堂课，乐器来自印尼巴里岛。
- This is the first time I sold something I love it. 那是我第一次卖掉我最心爱的东西。
- This is the first time for me to come to China. 这是我第一次来中国。
- This is the first sequel book you've written. 这也是您有史以来的第一部续作。
- This is the first I've heard of it! 这可是我第一次听说这件事！
- This is the first asteroid sample return mission. 这是首个收集小行星样本的任务。
- This is the first time I have eaten dumplings. 我生平第一次吃饺子。
- This is the first Korean sentence that he learnt. 这是他学的第一句韩语。
- This is the first notable increase since 2001. 这是自从2001年后第一次显著的增长。
- This is the first phone with this capability. 这是第一本以电话能力.
- This is the first report about Styela canopus. 这是有关冠瘤海鞘化学成份研究的首次报道。
- This is the first time we have met. 我们是第一次见面。
- D: This is the first day of work, son. 儿子啊，今天是你第一天上班。
- I think this is the first time weve met, isnt it? 我想这是我们的第一次见面，对吗?
- This is the first NAC-like gene reported in maize. 本研究是有关玉米NAC转录因子基因的首次报道。
- This is the first baseman, and this is a pitcher. 这是第一个垒手。这是一个投手。
- This is the first time I have traveled to China. 这是我第一次来中国旅行。
- This is the first Pullman Resort in China. 这是中国第一家铂尔曼度假酒店。
- This is the first part of my "Mark FAQ". 这是第一部分我的"马克常见疑问"。
- This is the first reported case of CCHS in China. 报道我国首例先天性中枢性低通气综合症(CCHS)患儿临床诊治情况。
