1,prefer to do sth. 2,as much/many as…… 3,warn sb.of …… eg.They warned him of the danger. 4,The plan should work in theory,but it won't work in practice.
1.prefer doing sth prefer to do sth would rather do sth 宁愿做某事不愿做某事would rather do sth than do sth (主语)宁愿做某事would rather do sth 宁愿做某事也不要做某事would rather do sth than do sth 2.as...