to pick up (a theme etc); to regain (confidence); to revive (a custom, friendship etc)

(idiom) irremediable; unmanageable; out of hand; hopeless

to ascend in light steps

to pick up; to collate or arrange; ten (banker's anti-fraud numeral)

to tidy up (dialect)

to pick up; to gather

"Dawn Blossoms Plucked at Dusk", a collection of autobiographical essays by Lu Xun 魯迅|鲁迅[Lu3 Xun4]

once it gets started there's no stopping it