eyesight英 [asat] 美 [asat] n.视力;目力视力一般用eyesight，视力差poor eyesight。
例句
He was not a particularly good shot because of his eyesight.
他视力不好，算不上是一个出色的射手。
Her ambition to become an artist was thwarted by failing eyesight.
她想成为艺术家的梦想由于视力衰减而破灭了
水利万物而不争,
而万物莫能与之争。
