情态动词could的用法could用作动词表示能,能够,可以,本来可以等含义。could为助动词can的过去式,其后可接不带to的动词不定式。could也可用于表示可能性,即环境或其他因素产生的可能性。
could的例句He could have made a fortune as a lawyer(他本可以当律师挣大钱的);If I could afford it I\'d have four television sets(假如能买得起,我就会有4台电视机)。
水利万物而不争,
而万物莫能与之争。