您希望如何使用 PONS.com?

Already a PONS subscriber?

广告版的PONS

像往常一样访问 PONS.com及其广告追踪和广告。

有关追踪的详细信息,请参阅数据保护信息和隐私设置

PONS Pur

无第三方广告

无广告跟踪

立即订阅

如果您已经拥有PONS.com免费账户,您可以在此订阅无广告版的PONS

在《PONS词典》中的词汇

main·tain [meɪnˈteɪn] 动词 trans

1. maintain (keep):

2. maintain (in good condition):

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

3. maintain (provide for):

4. maintain (claim):

5. maintain (support):

maintain [meɪnˈteɪn] 动词

maintain 动词

maintain 动词 trans FIRMSTRUKT

maintain

maintain a characteristic

OpenDict 词条

maintain 动词

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