rule out造句
The tissue is examined microscopically to
rule out or confirm cancer.
利用显微镜检查组织，以排除或确认癌变。
The regulations
rule out anyone under the age of eighteen.
按规定,18岁以下的人都不能参加.
Rule out neatly any words which you don't wish the examiner to read.
把你不想让主考人看的词句整整齐齐地划掉.