1. look angry面現怒容
He looked black at his enemy. 他怒視敵人。
2. appear threatening;indicate misfortune(形勢等)看上去嚴峻;呈現危機
The future looked black when father got hurt and could not work. 父親受了傷不能去上班,前景很嚴峻。
As prices dropped lower and lower,things looked black for Henry's company. 價格一再下跌,亨利的公司面臨了危機。