He'll have to remain on guard for another two weeks, 他还得再保持警惕两周
She has devoted the last two years to raising her cub 雌雪豹花费了两年时间哺育幼崽
The two perfumes create a unique signature. 两种味道创造出了独一无二的签名
enable her to spot prey from two miles away. 让她可以看到三公里外的猎物
And the frontier between these two very different worlds 而这两个不同世界的交界处
She's not eaten once, in two months. 它已经有两个月没有吃东西了