Oxidizing
[機] 氧
? 同義詞
?? 反義詞
??? 情景例句
No pain, no gain.
只有付出，才有收獲！（不勞則無獲！）
Don't put off till tomorrow what should be done today.
今日事，今日畢。
The man was ordered to pay $3,500 for the cost of the trip.
此人被責令交付旅費3，500英鎊，