不善于...

Do not know when, I am very good at playing shuttlecock.

不知道什么时候，我非常善于玩踢毽子。

Can be.""Moreover, not agile Tuijia not, and I run a cheetah at the Sidi.""Can be.

可以。""还有，腿脚不利索也不行，我要有猎豹善于奔跑的四蹄。""

Li Qi studies with single-hearted devotion and works, the bow ruler in a dining room hiring out for working, evening in bets on the table to wear down the time, although he will excite the emotions in the course of time to Li Qi, but on own initiative cannot be joined to her, in addition he is also not good at expressing the sentiment.

李琪专心读书和工作，船头尺则在一家餐厅打工，晚上在赌桌上消磨时光，他虽然对李琪日久生情，但自觉配不上她，再加上他也并不善于表达感情。

VOA Sports Editor Parke Brewer was at Beckham's pre-game news conference at the stadium on Wednesday and has this report.

于是，"poker face"（直译：玩扑克时玩牌者的表情）应运而生，常用来形容城府深，善于隐藏感情，让人一眼望不到

When taking exams, street-smart people are likely to get better grades than their knowledge merits because they can "psych out" the test, and because, when facing a problem or question they can－t answer, they are skilled at putting on the paper something that looks good.

参加考试时，交际型聪明的人得到的分数可能会超过以他们所掌握的知识应得的，因为他们能"猜透"考试，还因为，当遇到一个他们不会回答的问题时，他们善于在试卷上写些看上去不错的东西。

And then level it. But aircraft that excel at subsonic flight are inefficient at Mach speeds, and vice versa.

然而善于亚音速飞行的飞机，在进行超音速飞行的时候效果是不理想的，反之亦然。

Which means that while they are superb at sniffing out talcum powder, they still have no idea what cocaine smells like.

这就意味着，虽然它们十分善于嗅出滑石粉，但它们还是不知道可卡因是什么气味。

Open, forthright, and undeviating in his manner and speech, quick in his movements, full of laughter and wit, P'eng was physically very active, an excellent rider, and a man of endurance.

彭德怀的谈话举止里有一种开门见山，直截了当，不转弯抹角的作风。他动作和说话都很敏捷，喜欢说说笑笑，很有才智，善于驰骋，又能吃苦耐劳，是个很活泼的人。

The fuzzy mathematics, simulating the characteristic of human in making the judgment, is good at processing the unprecise, the ambiguous information.

模糊数学通过模拟人类做判断的特点，善于处理不精确的、模棱两可的信息。

Unlike her gregarious sister,Jane is a shy,unsociable person who does not like to go to parties or make friends.

珍坭是个腼腆的，不喜欢交际的人，而她的妹妹的性格却恰恰相反，由此可以断言， gregarious 就是"善于交际的"或"好交际的"。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。