keep on
phrasal verbkeep on
keep somebody on
to continue to employ somebody 继续雇用某人
keep something on
to continue to rent a house, flat, etc. 继续租用房子(或套房等) We’re planning to keep the house on over the summer. 我们计划整个夏天都让房子保持通风。
keep on (at somebody) (about somebody/something)