parents sitting on a sofa and having a serious discussion with their daughter - 認真的 個照片及圖片檔討論, 父母, 兒童
business man, tablet and working late at night while browsing the internet, doing online research or checking trading stats. serious entrepreneur using information technology for digital marketing - 認真的 個照片及圖片檔男商人, 背景 - 主題, 深色的
studio portrait of a serious young man of latin american ethnicity in a brown sweater - 認真的 個照片及圖片檔男人, 面部相, 畫像
two mid adult businessmen discussing, one holding pen and document, colleague with laptop - 認真的 個照片及圖片檔討論, 說話, 雙人
two hispanic female students are standing outdoors on campus with books and binders - 認真的 個照片及圖片檔少年男女, 學生, 高中
woman, phone and home sofa while online for communication on social media mobile app chat. bored person with smartphone typing email, blog post or search on internet waiting on slow wifi connection - 認真的 個照片及圖片檔一個人, 手機, 無聊
portrait, serious woman and group of businesswomen waiting in line for a interview during recruitment. hiring, human resources or mindset with a female candidate standing in a row at an office - 認真的 個照片及圖片檔僅有女人, 人群, 畫像
shot of a beautiful young woman lost in thought while using her laptop in a modern office - 認真的 個照片及圖片檔辦公室, 女商人, 工作
