1. Exercise stimulates the digestive and excretory systems. 运动刺激消化和排泄系统。
2. It stimulates memorization. 它刺激记忆。
3. At an appropriate time it might also express the kind of affection that stimulates attachment and intimacy. 在适当的时候，它还可以表达那种刺激依恋和亲密的情感。
4. The reason for this is that carbohydrate consumption stimulates insulin production, which aids the production of muscle glycogen. 这是因为是碳水化合物的消耗刺激了胰岛素的分泌，胰岛素对于肌糖原的产生有帮助。
5. Auxin, for instance, stimulates the rate of cell elongation, causes shoots to grow up and roots to grow down, and inhibits the growth of lateral shoots. 例如，生长素刺激细胞延伸的速度，促使芽和根生长，而抑制侧枝的生长。
