费力

D have trouble in doing sth.

是"费力做某事"的意思。

Have trouble/difficulty in doing sth.

做什么事费力，费劲。

D. have trouble/difficulty in doing sth.

做什么事费力，费劲。

As firms struggle to restate their accounts, hedge funds are buying their bonds.

正当公司费力的平衡帐户时，对冲基金购买了他们的债券。

" It is a place that tends to keep you coming back," Holtz says. But I would have a hard time

"那的确是个容易令人去而复返的地方，"霍尔茨说："但是在有些地方，我会遇到很大的困难：如在岩石遍布的地面上跋涉，从小型飞机中费力地爬进爬出，等等。"

Parents of guests have one fewer chore to fit into the schedule, while the honoree's parents don't have to lug gifts home from a party venue and find space for them in an already-bursting playroom.

客人一方的家长不必伤脑筋准备礼物，而主人方的家长更是不必费力将礼物从聚会场所拖回家、然后在已经挤爆了的游戏室里找地方塞进去。

Also because of the road turned to the bottom of the top players on the team at the top of the ramp, the rock loose the season still has the possibility of the Rolling Stones hit the players, Yakou the 50-100 m section of the rock surface is a monolithic block staggered zone, rock face an average of 6-7 meters high, 70-80 degrees slope is very smooth too laborious climb directly to undesirableGreat can not see well because of the snow line, and only a walk around the rock surface, in the cross section of rock surface from time to time is close to the ridge walk, the most recent is only one meter away from the cliff, and at the foot of ice or hard snow if the time is easy to slide down the ridge, more dangerous.

另外因为路线转向上方队员就在下方队员斜上方，岩石松动的季节还是有滚石击中队员的可能，垭口上50-100米路段，是整块整块的岩面交错的地带，岩面平均高6-7米，坡度70-80度，很光滑直接攀上太费力不可取，由于雪大看不出好的路线，只有绕着岩面走，在跨越岩面时有部分路段是贴着山脊走，最近的离悬崖仅一米，而且脚下如果结冰或者是硬雪时很容易滑下山脊，比较危险。

This indicates that their immune system is much harder work.

这表明他们的免疫系统正在更费力地工作。

However, most laboratories incubate solid medium cultures for 4 to 6 weeks to achieve a better sensitivity.

但是，目前所用常规固体培养基药物敏感试验费时费力，很难满足临床的需要。

The same to a company, a clear an reliable consumer indictor should be provided to consumers, by which, consumer can select the best products of the company without efforts.

对于一个公司也一样，要给用户一种简明可信的指标来指导用户消费，使得用户在消费时能不费力的选择到公司最好的产品。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。