“头像”用英语一般以“Profile Picture”表示。
profile picture，n，资料图片;大头贴照;大头贴;人头照
1、The office already had my ID ready since I had uploaded my profile picture and other information via online application.
自从我下载了我的图片简介和通过网上申请的其它信息，官员们早就准备好了我的证件。
2、Users log in and have a profile page, can upload their profile picture or use an avatar.
用户登录并拥有个人资料页，可以上传自己的个人图片，或者虚拟人物。
3、I scanned left and saw his profile picture, which featured fetchingly dishevelled hair, tanned cheeks and a background of a campus lawn.
我的目光扫到左边，看见了他的照片，他有着迷人的蓬乱头发，晒黑的脸颊，背景是校园的一块草坪。
4、Users are free to lie about their hometown or take down their profile picture to protect their privacy.
为了保护隐私，用户可以不写真实的家乡信息，或是撤下他们的头像。
5、Men are three times more likely to ask a woman out online if she is wearing make-upin her dating profile picture, a new survey has discovered.
一项最新调查发现：在约会网站上，男人看了化妆女性的照片，约会几率增三倍。
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