n. a change downward
n. a process of becoming smaller or shorter
n. the amount by which something decreases
n. the act of decreasing or reducing something
n. 减少, 减少量
v. 减少
1. The doctor advised me to decrease my sugar intake for better health.
医生建议我减少糖分摄入以保持健康。
2. We need to decrease our spending if we want to save money.
如果我们想省钱，就需要减少开支。
3. The temperature will decrease significantly at night.
晚上的气温会显著下降。