indulge in / abandon *oneself to / be given to / be addicted to

cover [a district] / be under the care of / be in charge of / be responsible for / take charge of / take care of

be immersed in / be absorbed in reading / steep *oneself in / read with avidity

mere / simple

taking charge / take charge / being in charge / be in charge of / take charge of / be in charge

taking charge [of a class] / being in charge [of a class] / be in charge [of a class] / take charge [of a class] / be in charge of [a class] / take [a class] under *one's charge

enjoy fully / enjoy heartily / enjoying fully / to one's heart's content / having one's fill of / enjoy every bit of / being satisfied with / be satisfied with / doing a thing to one's heart's content / enjoying heartily / have enough of / having enough of / *do *something to *one's heart's content / have *one's fill of

go to *place to see the plum blossoms

admire / praise

eulogize / marvel at / marvelling at / eulogy