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在《PONS词典》中的词汇

I. under·per·ˈform 动词 不及物动词

underperform

II. under·per·ˈform 动词 trans

to underperform sth
to underperform the market
Present
Iunderperform
youunderperform
he/she/itunderperforms
weunderperform
youunderperform
theyunderperform
Past
Iunderperformed
youunderperformed
he/she/itunderperformed
weunderperformed
youunderperformed
theyunderperformed
Present Perfect
Ihaveunderperformed
youhaveunderperformed
he/she/ithasunderperformed
wehaveunderperformed
youhaveunderperformed
theyhaveunderperformed
Past Perfect
Ihadunderperformed
youhadunderperformed
he/she/ithadunderperformed
wehadunderperformed
youhadunderperformed
theyhadunderperformed