one-person operation of a shop (especially a shop selling food or beverages; often refers to the operation of a shop by just one person at very early or very late hours, where the staff might be more than one person at other times)

rearing children

rear children

To perform; to do; to conduct oneself; to carry out.

(literary) they (about women or girls)

(colloquial) a girlfriend (a female partner in a romantic relationship)

(formal) Female third-person singular pronoun; she, her, girlfriend

(literary) they (about women or girls)

(humble) alternative form of いってきます (itte kimasu)

it is easier said than done