1.
be difficult of approach
(地方)难达到的，(人)难于接近的
2.
Agape is the "happily ever after" love, and much more difficult to achieve.
情爱是一种"幸福持久"的爱，是更难达到的境界。
3.
A complete analysis of the compartmentation of hydrolases is difficult to achieve.
对水解酶间隔作用作完全分析是很难达到的。
4.
Rome is not difficult to get at
罗马是不难到达的。
5.
as by falling into inaccessible caves,
如掉进难以到达的洞穴，
6.
to an inexpressible degree.
达到难以形容的程度。
7.
Judging from experience, a proper balance is not easy to achieve.
经验表明，要达到适度的平衡是很难的。
8.
We'll have our work cut out to get there before nightfall.
要在黄昏前到达那里我们是有困难的。
9.
"Now comes the hard part, "Brenda noted.
“现在到了艰难的时刻，”布伦达指出。
10.
The questions get harder, the higher you go to the level.
你到达的级别越高，问题就变得越难。
11.
(informal) difficult to reach or attain.
（非正式）难以达到或获得。
12.
It is difficult for letters to reach the camp.
信件到达营地很困难。
13.
Belinda looked embarrassed.
比琳达感到难为情。
14.
Pedagogic classroom sets an example the result that explains very inaccessible synchronism, use multimedia to be able to be achieved.
教师课堂示范讲解很难达到同步的效果，利用多媒体可以达到。
15.
It is a summit difficult of access, but not inaccessible.
这是一个难以达到的高峰，但并不是高不可攀的。
16.
The largest shakings are almost incomprehensible in scale.
一些最强烈的震动可以达到难以置信的规模。
17.
This is especially true of native people who live in small villages that are difficult to reach.
居住在很难到达的部落村庄的人尤其如此。
18.
They encountered untold difficulties and dangers before they reached their destination.
他们经历过数不尽的艰难险阻才到达目的地。