put a lot of effort into ...
…に大いに力を入れる
put a lot of energy [time] into the new project
その新計画にすごい精力[時間]を注ぐ
put a lot of strain on the heart
心臓にたいへんな負担をかける
put a match to ...
…にマッチで火をつける
put a novel into Italian
小説をイタリア語に翻訳する
put [place] a person at a disadvantage
人を不利な立場に置く
put a person at risk [in danger]
人を危険にさらす
put a person in a (prison) cell
人を独房に入れる
put a person in a good mood
人を上機嫌にする
put a person in an awkward position
人を苦境に追いやる