upgrade

US /ˈʌpˌɡred/

UK /ˌʌpˈgreɪd/

B1 中級英檢高級多益
v.t.及物動詞使升級
Let's upgrade our phone to the newest model
n. (c./u.)名詞 (可數/不可數)升級
Your computer needs an upgrade
n. (c./u.)名詞 (可數/不可數)更新
This new upgrade includes several security fixes.
n. (c./u.)名詞 (可數/不可數)晉升
She received an upgrade to a higher position in the company.

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航空公司升艙現拍賣,不再免費 (Airline Upgrades Now Up for Auction, No Longer Free)

03:57航空公司升艙現拍賣,不再免費 (Airline Upgrades Now Up for Auction, No Longer Free)