短语词组短语Ought he to go 他该去吗ought we to be 位于句首时Ought Parents to Gi 父母应该给孩子零花钱吗ought t to 应该;应当ought not to 不应该;或者不应当;不应Ought Not To Do 不应得为Ought Not To Say 不应言而上言ought not to do sth 不应该做某事ought -to-be 应然 返回 ought to