keep fit [awake]
健康で[起きて]いる
keep food at its best [worst]
最良[最悪]の状態で食材を保つ
keep friendship and business apart
友情とビジネスを混同しない
Keep going!
((略式))その調子だ(がんばれ)
keep good [perfect] time
正確に時を刻む
keep green the memory of the dead
死者の思い出を鮮明に保つ
keep [have] hold of ...
…をつかんで放さない
keep huge stocks of toys
おもちゃの在庫がたくさんある
Keep in mind (that) I'm a beginner.
断っておくけど僕は初心者だよ
keep in one's uncle's leading strings [in a leading strings to one's uncle]
おじに厳しくしつけられている