v. grow worse
v. make worse
vt. 使更坏, 使恶化
vi. 变得更坏, 恶化
1. The weather is expected to worsen tomorrow.
明天的天气预计会恶化。
2. If you don't take your medicine, your condition may worsen.
如果你不吃药，你的病情可能会恶化。
3. The team's performance began to worsen as the season progressed.
随着赛季的进行，球队的表现开始恶化。