English masters please!

Renew itself is not separated, and separation is wrong.

Please take a look at the explanation in Kingsoft PowerWord, where they all use renew:

renew

re.new

AHD: [ r?-n?", -ny?"]

D.J.[ri6nu8, -6nju8]

K.K.[r!6nu, -6nju]

v . (verb)

re.newed, re.new.ing, re.news

v.tr. (transitive verb)

To make new or as if new again; restore:

Renew: make or seem to make... new again; repair:

renewed the antique chair.

Repair that An old-fashioned chair

To take up again; resume:

Start again; continue:

renew an old friendship; renew the argument.

Renew an old friendship; start a new discussion

To repeat so as to reaffirm:

Renew a promise.

Renew a promise.

Reaffirm a promise

To regain or restore the physical or mental vigor of; revive:

To regain: to regain or restore physical or mental vigor; to restore:

I renewed my spirits in the country air.

I renewed my spirits in the country air

To arrange for the extension of:

To extend the period of:

renew a contract; renew a magazine subscription.

To arrange to extend the loan of:

Renewed: Extended the borrowing period of:

renewed the library books before they were overdue.

Renewed the library books before they were overdue

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To replenish:

Supplement:

renewed the water in the humidifier.

Refill the humidifier with water