foresee the future
先を見越す
forest bath
森林浴
forest fires
山火事
Forest scenery claimed his attention.
森の風景が彼の注意をひいた
forestall the enemy
敵の機先を制する
forests burning with autumn tints
紅葉で燃えるような林
Forewarned is forearmed.
((諺))備えあれば憂いなし
forfeit [lose] one's composure
落ち着きを失う
forge a bond
きずなを結ぶ
forge a link [a relationship, an alliance] with ...
…ときずな[関係,同盟]を結ぶ