whichever
/hwɪtʃˈevə(r)/relative determiner & pronoun
1- used to emphasize a lack of restriction in selecting one of a definite set of alternatives无论哪个; 无论哪些：
as determiner choose whichever brand you prefer你喜欢什么品牌就选什么品牌
as pronoun their pension should be increased annually in line with earnings or prices, whichever is the higher.他们的养老金应每年依照收入或价格的上涨而上涨, 以高者为准。
1.1
- regardless of which不论哪个; 不论哪些：
as determiner they were in a position to intercept him whichever way he ran不论他往哪里跑, 他们都能截住他
as pronoun whichever they choose, we must accept it.不论他们作何选择, 我们都得接受。