仙人掌是沙漠地区常见的植物。
The ___cactus is a common plant in the desert.
尽管生活艰难,她像仙人掌一样顽强地生存了下来。
Despite the hardships, she survived like a ___cactus, tough and unyielding.
仙人掌在沙漠中生长得很好,因为它能在粗壮的茎干中储存水分。
The ___cactus thrives in the desert because it can store water in its thick stems.