Play word 下学上達 下学上達 かがくじょうたつ beginning one's studies with something familiar and gradually increasing the depth of learning
Play word 魚氷に上る 魚氷に上る うおひにのぼる third climate of spring (when the ice breaks and fish start appearing near the surface)
Play word 業務上過失傷害罪 業務上過失傷害罪 ぎょうむじょうかしつしょうがいざい bodily injury caused by negligence in the conduct of business