很难看到
difficult to keep───难以保存
difficult to understand───深文奥义；莫测高深；艰深；艰深的
difficult───adj.困难的；不随和的；执拗的
difficult to do───难以做某事
see to───注意；负责；照料；照料， 料理
to see───下同样赌注
more difficult───更难的（difficult的比较级）
difficult tasks───艰巨的任务
see what to see───看看要看什么
It is difficult to see how this applies to the ridge in the South Atlantic, where neither the African nor the American plate has a sinking part.───很难看出这如何适用于南大西洋的山脊，在那里，非洲板块和美洲板块都没有下沉的部分。
In fact, it is difficult to see how journalists who do not have a clear grasp of the basic features of the Canadian Constitution can do a competent job on political stories.───事实上，如果记者对加拿大宪法的基本特征没有清晰的把握，他们很难胜任报道政治事件的工作。
It is difficult to see how the theory applies to the plate between the Mid-Atlantic Ridge and the ridge in the Indian Ocean.───很难看出这个理论如何适用于大西洋中脊和印度洋脊之间的板块。
Zebra's stripes are a form of camouflage, making the animal very difficult to see in the shadowy tall grass of the African plain.───斑马的条纹是一种隐蔽形式，使斑马在非洲平原上的高高的阴影晃动的草丛中，很难被发现。
A haze that hung over the wall made it difficult to see parts of the famous monument.───长城笼罩在一片雾气中，很难看清这个著名景观的一些地段。
With oil settling into the sediment deep on the seafloor, it's difficult to see at this point exactly how they are going to pull that off.───但是随着漏油沉降到深海海底，目前来看很难知道他们将如何完成那一目标。
It is not difficult to see that the Shanghai Composite Index has won the world's most profitable title index is well deserved.───由此不难看出，上证综合指数赢得全球最赚钱指数的称号是实至名归。
Many students had binoculars. The seats might be raised high in the air, but it was still difficult to see what was going on sometimes.───许多学生还带了双筒望远镜。座位简直被升到了半空，但有时仍然难以看清比赛情况。
Wang version of the game, pay attention to the shooting when your mouse do not out-of-bounds, as it is difficult to see death.───游戏为横版，注意射击的时候你的鼠标不要出界，否则会死的很难看得。
It is difficult to see how to get round this problem.
It was quite difficult to see, even with the light on.
In the gathering gloom it was difficult to see anything distinctly.
It's difficult to see anything clearly in this mirror.
On a purely practical level, it is difficult to see how such proposals would work.
It is, on the face of it, difficult to see how the West could radically change its position.
It's difficult to see how more savings can be made.
It is difficult to see clearly at dust.
It was difficult to see in the dim light.