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在《PONS词典》中的词汇

I. keep up 动词 trans

1. keep up (hold up):

to keep up sth

2. keep up (hold awake):

to keep up sb

3. keep up (continue doing):

to keep up sth

4. keep up (keep at certain level):

to keep up sth

II. keep up 动词 不及物动词

1. keep up (continue):

keep up noise, rain
keep up noise, rain
keep up courage, fear, strength

2. keep up (not fall behind):

to keep up with sb/sth

3. keep up (stay in touch):

短语,惯用语:

Present
Ikeep up
youkeep up
he/she/itkeeps up
wekeep up
youkeep up
theykeep up
Past
Ikept up
youkept up
he/she/itkept up
wekept up
youkept up
theykept up
Present Perfect
Ihavekept up
youhavekept up
he/she/ithaskept up
wehavekept up
youhavekept up
theyhavekept up
Past Perfect
Ihadkept up
youhadkept up
he/she/ithadkept up
wehadkept up
youhadkept up
theyhadkept up