slate: n.页岩；石板；提名名单 vt.提名；预定
to designate for a specified purpose or action :SCEDULE<was slated to direct the play>
tweet: vi. 鸣叫n. 小鸟叫声, 自录音再现装置发出之高音
1.make a weak, chirping sound; squeeze tightly between the fingers; 2.n. a week chirping sound as of a small bird
pop-up adj. 弹出式的, 有跳起立体图片的 a pop-up window on a computer screen
swap: 交换 transitive verb
1 a:to give in trade :BATER b:EXCHANGE 2:to take turns in telling <swap stories> intransitive verb:to make an exchange
grayscale ：灰度 a series of regularly spaced tones ranging from black to white through intermediate shades of gray also :an image composed solely of gray scale tones
kindle: vt.点燃；这里是指Amazon公司的电子书浏览
