Inside, the young could develop safely without drying out. 幼崽在其中能够安全地发育 而不会干涸
This is as close as we can be safely. 在确保安全的前提下 这已经是最近的距离了
Eventually, the transfer to the mother is safely made. 宝宝终于安全地交给了妈妈
The main herd has already got there safely. 大部队早已安全抵达