自然: 自然at ease; natural; free from affectation 短语和例子态度非常自然 be quite at ease; 她说英语, 语调很自然。 she speaks english with very natural intonation. 他不自然地笑了一笑。 he forced a smile. 她唱歌的嗓音很自然。 she sings wit
弯: Ⅰ形容词(弯曲) curved; bent; crooked; flexuous; tortuous 短语和例子弯弯的月牙儿 a crescent moon; 弯弯曲曲的河 a meandering river; 树枝都被厚雪压弯了。 the branches are weighed down by a heavy layer of snow.Ⅱ动词1.(使弯曲) curv