Early childhood experiences can be very consequential for children's long-term social, emotional and cognitive development.
早期童年经历会对儿童在社会、情感和认知方面的长期发展产生很大影响。
2
A thinly scattered permanent population and development of leisure activities, particularly skiing, have resulted in significant long-term changes to the local ecosystems.
稀稀落落的常住人口和休闲活动（尤其是滑雪）的发展，导致当地生态系统发生了重大的长期变化。
3
Stress is often a factor in the development of long-term sickness.