clean:
音译:
adj.清洁的;清白的;纯洁的;天真的;无邪的;平整的;边缘光洁的
adv.干净地;纯洁地;彻底地
v.把…弄干净
n.去垢
例句:the room was spotlessly clean
房间干净得一尘不染
casual:
adj.随便的;偶然的;非正式的;临时的
n.临时工人;待命士兵;没有固定工作的劳动者;不定期领取救济金的人
1、It's difficult for me to be casual about anything.
要我轻松处事很难。
2、What you mean as a casual remark could be misinterpreted.
你随便说的一句话,可能就被曲解了。
3、I also bought some casual clothes for the weekend.
我还买了些周末穿的休闲装。