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在《PONS词典》中的词汇

main·tain [meɪnˈteɪn] 动词 trans

1. maintain (keep):

to maintain sth
to maintain a blockade
to maintain one's cool/poise
to maintain course
to maintain the lead
to maintain close links [or ties] [or contact]
to maintain close links [or ties] [or contact]
to maintain a position
to maintain a position
to maintain high/low prices
to maintain a low profile
to maintain silence

2. maintain (in good condition):

maintain building, machine, road
maintain machine a.
etw warten
to maintain a garden

3. maintain (provide for):

to maintain a child/family

4. maintain (claim):

to maintain sth
to maintain one's innocence

5. maintain (support):

to maintain a statement/theory

maintain [meɪnˈteɪn] 动词

maintain
maintain

maintain 动词

maintain

maintain 动词 trans FIRMSTRUKT

maintain (Filiale)

maintain

maintain
OpenDict 词条

maintain 动词

maintain
maintain
maintain (parameter) 技术

maintain a characteristic

maintain a characteristic
Present
Imaintain
youmaintain
he/she/itmaintains
wemaintain
youmaintain
theymaintain
Past
Imaintained
youmaintained
he/she/itmaintained
wemaintained
youmaintained
theymaintained
Present Perfect
Ihavemaintained
youhavemaintained
he/she/ithasmaintained
wehavemaintained
youhavemaintained
theyhavemaintained
Past Perfect
Ihadmaintained
youhadmaintained
he/she/ithadmaintained
wehadmaintained
youhadmaintained
theyhadmaintained