and that's enough to see it through many months of drought. 这足以帮助它们度过几个月的旱季
so it's cool enough to allow these desert fox cubs to play. 在如此凉爽的时候 小耳廓狐也能尽情玩耍
this strategy would not be enough for survival. 光凭这些手段还不足以在此生存
deep enough to engulf the Empire State Building. 足以吞没整座帝国大厦
Usually, these mountain streams only provide enough food for small animals to survive. 通常 山涧提供的食物 只能维持小型动物生存
but the giant panda can't fatten up enough to hibernate. 可是大熊猫没能储备足够的脂肪冬眠
when even your best isn't good enough. 因为它已经倾尽全力 却还是没有合格
Summers here are long enough for broadleaf trees to replace conifers. 由于有足够长的夏季 阔叶林得以取代针叶林
and not enough of their energy reaches the ground to enable trees to grow. 到达地面的能量很少 并不足以支持树木生长