1.
It's hard to say which is better.
很难说哪一个好些。
2.
It isn't hard to say things; but it's harder to do them.
说说并不难，做起来就难多了。
3.
It' s not hard to get him talking ; the problem is stopping him !
让他说话不难, 难的是说开了止不住他!
4.
For women it sometimes seems twice as difficult.
对妇女来说，有时生活似乎是难上加难。
5.
They say he's in a pretty fix.
据说他进退两难(处境困难)。
6.
Is it difficult to study Chinese? I think speaking is fine, but writing is very difficult.
学中文难吗？ 我觉得说还可以，写很难。
7.
"The human heart is unsearchable," I said gently.
“人心难测啊，”我轻轻地说。
8.
It's hard for me to make out what he was saying.
我很难理解他说的话。
9.
She had great difficulty in understanding him.
她很难理解他说的话。
10.
Some people say The Star-Spangled Banner is difficult to sing.
一些人说《星条旗》很难唱，
11.
Information Note on Refugee Children
难民儿童的情况说明
12.
"Don't you under-stand?"
“难道你不明白我说的话？
13.
but I heard that Peking opera is very difficult to understand.
但我听说京剧非常难懂。
14.
I'm sorry to learn that he is ill.
听说他生病了,我很难过。
15.
I am sorry to hear that you re ill.
听说你病了，我感到难过。
16.
I am terribly sorry about that.
听说这事我很难过。
17.
I'm sorry to learn of/about your illness.
听说你病了, 我十分难过.
18.
Say no ill of the year till it is past .
一年未过完，年景难评说。