difficult

31 篇文章
And it's especially difficult for this young female.
Walden 21
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9 0 0

And it's especially difficult for this young female. 对于这只年轻的雌性狒狒来说尤为艰难

especially difficult young female for it's this and
so it is extremely difficult to find in the gloom.
Walden 21
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9 0 2

so it is extremely difficult to find in the gloom. 因此它很难在黑暗中被发现

gloom find extremely difficult it is in the to so
It's difficult for a single dolphin to catch the fish.
Walden 21
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19 0 1

It's difficult for a single dolphin to catch the fish. 单只海豚想吃它们是很困难的

dolphin fish catch difficult for single it's the to a
Winter is a difficult time for this hunter.
Walden 21
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19 0 0

Winter is a difficult time for this hunter. 冬天对这个动物来说相当难熬

hunter difficult time for is winter this a
Growth is so difficult that conifers protect their precious leaves by filling them with resin.
Walden 21
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19 0 2

Growth is so difficult that conifers protect their precious leaves by filling them with resin. 因为生长困难 针叶树木用树脂来保护宝贵的叶子

resin growth protect filling precious difficult conifers leaves with their is that them by so
Some animals are so difficult to glimpse
Walden 21
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19 0 2

Some animals are so difficult to glimpse 有些动物如幽灵般

glimpse difficult animals some to are so
as are bongos, which are very difficult to see outside these clearings.
Walden 21
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19 0 1

as are bongos, which are very difficult to see outside these clearings. 邦戈羚羊也是除了在空旷地很难见到的动物

bongos clearings outside which difficult these very see as to are
making it a particularly difficult place for animals to live.
Walden 21
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19 0 0

making it a particularly difficult place for animals to live. 对动物而言是极为困难的生境

making live particularly difficult animals place it for to a
It'll be a year before it has the strength and skill to kill for itself on these difficult slopes.
Walden 21
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19 0 2

It'll be a year before it has the strength and skill to kill for itself on these difficult slopes. 它至少需要一年时间才能有足够的技巧和力量 在这些艰险的峭壁上独自狩猎

it'll itself skill kill strength difficult year slopes these be has it for before the to on and a
But big animals find it difficult to get about here.
Walden 21
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19 0 0

But big animals find it difficult to get about here. 不过大型动物很难爬到这个地方

about find big difficult animals here get it to but