I am是动词to be现在时的第一人称单数。
'I am' is the first person singular of the present tense of the verb 'to be'.
对我来说，它总是感觉有点不自然，尤其是写一单作者论文(其中我倾向于不这样做，因为合作是更为有趣)，我会使用第一人称单数。
It always seemed a little unnatural to me, and when it came time to write a single-author paper (which I tend not to do, since collaborating is much more fun) I went with the first-person singular.
自恋的人会在社交网站的“关于我”区域中上传更多能够提升自我形象的照片，使用更多的第一人称单数。
Narcissists' profiles tend to feature more self-promoting profile photos and first-person singular pronouns in their “About Me” sections.
应用推荐