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a difficult task
常见释义：
艰巨的任务.
1、whenever i take on
a difficult task
─── 每当我接受一项困难的任务时
1、task ─── n.（困难的）任务，工作；（语言教学中的）活动；v.派给某人（任务）；对（手段或能力）要求极高
2、perform a task ─── 执行一个任务
3、difficult tasks ─── 艰巨的任务
4、complete a task ─── 完成一项任务
5、routine task ─── 日常工作；常规任务
6、more difficult ─── 更难的（difficult的比较级）
7、difficult ─── adj.困难的；不随和的；执拗的
8、a difficult ─── 困难的
9、whenever i take on a difficult task ─── 每当我接受一项困难的任务时
1、He finished
a difficult task
before long he worked in that company, and all of his colleagues looked at him with new eyes. ─── 他进公司不久就独立完成了一项艰巨的任务，同事们都对他刮目相看。
2、for a complex rock foundation , the evaluation of shapes of sliding faces , location , distribution and direction is quite
a difficult task
. ─── 对一个复杂的岩石地基来讲，滑移面的形状、位置、分布和方向的事先假设都是十分困难的。
3、It was
a difficult task
but we brought it off. ─── 那是一项艰难的工作，但我们还是完成了。
4、But convincing research teams that this patchwork process is plagiarism can be
a difficult task
for editors. ─── 但是令人信服的科学研究小组用这种方式进行剽窃对于编辑们来说，是一个棘手的事。
5、Fighting the flu has always been
a difficult task
, since the virus is constantly mutating and forming new strains. ─── 对抗流感一向是个大难题，因为病毒会不断突变，形成新的种类。
6、"Its
a difficult task
, " he said. "Yet the difficulty of this task is no excuse for avoiding it. " ─── 布什总统说：“这是一项艰难的任务。然而任务艰难并不能成为回避问题的借口。”
7、Shes set herself
a difficult task
. ─── 她给自己安排了一项艰巨任务。
8、One of the hardest things a dad has to do is watch his young son or daughter take on
a difficult task
and fail at it. ─── 为人父，最难的事情之一就是看着自己的子女迎难而上，失败而终。
It is
a difficult task
that may be impossible.
This proved
a difficult task
as the story was completely false.
It was
a difficult task
but we brought it off.
Shes set herself
a difficult task
/set
a difficult task
for herself.
Shes set
a difficult task
for herself.
Its
a difficult task
,we must bear it down.
You should gather yourself up to complete
a difficult task
.
Drilling was
a difficult task
, with good bullies causing the demise of many a parents drill bit.
Shes set herself
a difficult task
.