Double as
兼演,兼作…
🧩 词语组成解析
double
['dʌbl]
adj. 双的;两倍的;两面派的;双人用的;
vt. 使加倍;把…对折;重复;
vi. 加倍，加倍努力;快步走;
adv. 两倍地;双重地;
n. 两倍;双精度型;
doub二，双+le反复 → 反复两倍 → 翻倍
as
[æs]
adv. 同样地，一样地;例如;
prep. 作为，以…的身份;如同;
conj. 像，像…一样;由于;同时，当…时;尽管;
n. 阿斯（古罗马重量单位，约373克）;
🗣️ 情景例句
Oh, don't forget the mustard.
噢，不要忘了芥末。
Money often unmakes the men who make it.
为富不仁。
it is extremely difficult to estimate the true value of the services which people perform for us.
但要估算别人为我们为所提供的服务的价值却是极其困难的。