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在《PONS词典》中的词汇

upgrade [ˈʌpgreıd] 动词 trans

upgrade
提升 tíshēng
be upgraded to a five-star hotel
被升级为五星级宾馆
Present
Iupgrade
youupgrade
he/she/itupgrades
weupgrade
youupgrade
theyupgrade
Past
Iupgraded
youupgraded
he/she/itupgraded
weupgraded
youupgraded
theyupgraded
Present Perfect
Ihaveupgraded
youhaveupgraded
he/she/ithasupgraded
wehaveupgraded
youhaveupgraded
theyhaveupgraded
Past Perfect
Ihadupgraded
youhadupgraded
he/she/ithadupgraded
wehadupgraded
youhadupgraded
theyhadupgraded
查看更多的动词变位表