1. We shall prove the following ungainly technical lemma. 我们来证明下面的冗长的技术性的引理。
2. Like other SRL inventions, this ungainly beast was sort-of-steered by a radio-control unit designed for model cars. 如同SRL的其他发明一样，这头笨拙的怪兽由一台模型汽车的遥控器来操纵。
3. Reflected in the transparent water, he saw below him his own image, but he was no longer a clumsy dark gray bird, ugly and ungainly. He was himself, a swan. 他看到了自己的倒影。但那不再是一只粗笨的、深灰色的、又丑又令人讨厌的鸭子，而却是--一只天鹅！（转帖）
英英解释
adj.
1. lacking grace in movement or posture
2. difficult to handle or manage especially because of shape
