围绕这个中心主题发散相关副主题，并将每个副主题和中心用一条线连接起来。
Develop the related subtopics around this central topic, connecting each of them to the center with a line.
卡门埃里西亚俩眼眯成一条逢，打量着他的脸，他穿着特朴素的衣服，头顶架一副太阳镜。
Carmen Elcira narrowed her eyes and studied his face. He was wearing the plainest of clothes, with sunglasses propped on his head.
那里面住着一个老人。他穿着一条天鹅绒的马裤，一件有大黄铜扣子的上衣；他还戴着一副假发①——人们一眼就可以看出这是真正的假发。
That was a house to look at; and there lived an old man, who wore plush breeches; and he had a coat with large brass buttons, and a wig that one could see was a real wig.
挑选一副眼镜大约花费我一小时，费心浏览150-200条检索结果并且核对参数是否适合我的眼睛。
Picking out each frame took me about an hour, after wading through 150-200 results and checking measurements on the ones that caught my eye.
他带着一副尖尖的面具，裹着一条兽皮的缠腰带。
腰神经前根主要是躯体神经和一些自主神经（交感神经和副交感神经）混合而成的传出神经，其中一条在此手术中用作供体。
The lumbar ventral spinal roots, one of which is used in this procedure as donor, are mixed nerves with predominant somatic and some autonomic (sympathetic and parasympathetic) outflow.
我们当时用的一副描述一群鸟儿抬着一条鲸鱼的图片也被谑称“失败的鲸鱼”，人们显得有点执着于这个话题。”
That was when the picture of the whale being lifted by all the birds came to be called the fail whale and people began to sort of gather around that, " said Mr Stone.
如果你感到奇怪，如果你觉得奇怪，人们为什么说‘一副’眉毛，而不是‘一只’，那是因为眉毛有两条，请确保两条都修饰到了，不要厚此薄彼。
And in case you were wondering, they're called "eyebrows," not "eyebrow." Always make sure there are two of them before heading out, not just one.
德克萨斯州亨布尔市（Humble）的夏莱特·威尔金森·巴克纳（Sharlett Wilkinson Buckner）最近把一副旧手镯、一只戒指及一条项链送到她当地的珠宝行，换走了1 070美元。
Sharlett Wilkinson Buckner, of Humble, Texas, recently took an old bracelet, ring and necklace to her local jeweler and walked out with $1, 070.
走到途中才忽然发现，我只剩下一副模糊的面目，和一条不能回头的路。
Now, in the midway of life, I find myself left with vague features in a way never to be trodden backward.
最终，一条破烂的小船，一个只剩骨头的大鱼架，一副疲惫的身躯回到了海港，即便这样，老人在精神上还是胜利了。
Even though only a old shabby little boat, a bare fish bone, a run-down body came back to the seaport finally, the old man won in his spirit.
他穿着非常深的蓝色衬衫，系一条柠檬黄的领带，戴着一副角质框架的眼镜。
He wore very dark blue shirts, a lemon-yellow tie, and horn-rimmed glasses.
证明了摆线齿锥齿轮副的啮合线是单叶双曲面上的一条曲线。
It is demonstrated that the meshing line between two meshing epicycloidal bevel gears is a curve of uniparted hyperboloid.
其实质是该磨钻头活动卡规是由主卡规和副卡规构成，卡心角与被卡钻头的锋角心位于同一条轴心上并在其卡规上设有指示刻度。
A clamping center Angle and the sharp Angle center of the clamped drill are positioned on the same shaft center, and the gauges are provided with indication graduations.
适当增大逆变器输出滤波电感，合理选择串联变压器原副方变比，或采用电压前馈控制技术为改善其滤波效果的三条有效措施。
Then, the filtering characteristic of the active power filter is analyzed. Three measures which can improve the filtering effect are gained: augmenting the filtering inductance properly;
适当增大逆变器输出滤波电感，合理选择串联变压器原副方变比，或采用电压前馈控制技术为改善其滤波效果的三条有效措施。
Then, the filtering characteristic of the active power filter is analyzed. Three measures which can improve the filtering effect are gained: augmenting the filtering inductance properly;
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