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在《PONS词典》中的词汇

stiffen [ˈstıfən] 动词 trans, 不及物动词

stiffen
(使)变挺 biàntǐng
stiffen
(使)僵硬 biàn jiāngyìng
stiffen
(使)强硬 biàn qiángyìng
stiffen one's attitude
Present
Istiffen
youstiffen
he/she/itstiffens
westiffen
youstiffen
theystiffen
Past
Istiffened
youstiffened
he/she/itstiffened
westiffened
youstiffened
theystiffened
Present Perfect
Ihavestiffened
youhavestiffened
he/she/ithasstiffened
wehavestiffened
youhavestiffened
theyhavestiffened
Past Perfect
Ihadstiffened
youhadstiffened
he/she/ithadstiffened
wehadstiffened
youhadstiffened
theyhadstiffened