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在《PONS词典》中的词汇

check up 动词 trans

1. check up (monitor):

to check up on sb/sth

2. check up (research):

to check up on sb/sth

ˈcheck-up 名词

ˈcan·cer check-up 名词

Present
Icheck up
youcheck up
he/she/itchecks up
wecheck up
youcheck up
theycheck up
Past
Ichecked up
youchecked up
he/she/itchecked up
wechecked up
youchecked up
theychecked up
Present Perfect
Ihavechecked up
youhavechecked up
he/she/ithaschecked up
wehavechecked up
youhavechecked up
theyhavechecked up
Past Perfect
Ihadchecked up
youhadchecked up
he/she/ithadchecked up
wehadchecked up
youhadchecked up
theyhadchecked up