Arithmetic scan
[計(jì)] 算術(shù)掃描; 算術(shù)掃視
?? 詞語組成解析
scan
[sk?n]
vt. <計(jì)>掃描;細(xì)看;細(xì)查;（雷達(dá)）對…進(jìn)行掃描;
n. 掃描;瀏覽;審視;（雷達(dá)）（屏面上的）光點(diǎn);
vi. （光束、雷達(dá)等）掃描;掃略;（詩歌）符合韻律;標(biāo)出詩歌的格律;
scan(climb)→審訊；按韻律吟誦
??? 情景例句
Is that a proposal, or are we just playing a game?
這是求婚呢 ，還是僅僅在玩游戲？
We want to cancel the contract because of your delay in delivery.
由于貴方交貨拖延，我方要求取消合同。
You play to win, and the game has little meaning unless you do your utmost to win.
參加比賽就是為了取勝。如果不拚命去贏，比賽就沒有什么意義了。