We have several package tours you may choose, from ten days to three weeks in Europe.
我们有几套欧洲旅游计划选择,时间从10天到3个星期。
The body's tissues are self-repairing and self-restoring to a degree, and function best when more or less continuously active.
人体组织在一定程度上有自我修补和自我恢复的能力,有张有弛地连续活动时,其功能最佳。