解决生活中的问题 » To solve life's problems 它们仍然被保留 » They still are preserved 他爱好广泛，喜欢打篮球，并且他的篮球技术非常好 ，所以拥有一个强壮的身体 » His hobbies, like playing basketball, and his ...
Because theyarepreserved in the Gale crater still today, it implies that the water there had relatively little acidity -- that is, it was fresh water, like the water you'd find in most ponds or lakes on Earth today.