Principle of operation
[計(jì)] 工作原理, 操作原理
?? 詞語(yǔ)組成解析
of
[?v]
prep. 關(guān)于;屬于…的;由…制成;
aux. 助動(dòng)詞 [非標(biāo)準(zhǔn)用語(yǔ)、方言] =have [主用于虛擬語(yǔ)氣];
operation
[,ɑp?'re??n]
n. 操作，經(jīng)營(yíng);手術(shù);[數(shù)]運(yùn)算;作用;
oper 工作 + ation 表示行為、狀態(tài)、過(guò)程 → n.操作；手術(shù)；運(yùn)算
??? 情景例句
Don't cross that bridge till you come to it.
沒(méi)到河邊，先別操心怎么過(guò)橋。
Delicious smell!
芳香的氣味！
This festival is a cheerful occasion, for on this day, the dead are said to return to their homes and they are welcomed by the living.
這個(gè)節(jié)日是個(gè)歡樂(lè)的日子，因?yàn)樵谶@一天，據(jù)說(shuō)死去的人要回到他們的家里來(lái)，活著的人則對(duì)他們表示歡迎。