English

very difficult
severely testing stamina or resolution
― a rugged competitive examination; the rugged conditions of frontier life; the competition was tough; it's a tough life; it was a tough job

Japanese

非常に難しい
非常に厳しい気力と決意
― 険しい競争試験; 国境での生活のきびしい状態; 競争は厳しかった; 厳しい人生である; それはきつい仕事だった

TempoWN: ◁ ▲ ▷ (Past: 0.000; Present: 0.266; Future: 0.001)

SentiWN: △ ▼ (+0.00 -0.88) MLSentiCon: ▲ ▼ (+0.38 -0.62)