rule out什麽意思？

1)用直線劃掉

Rule out neatly any words which you don't wish the examiner to read.

把妳不想讓主考人看的詞句整整齊齊地劃掉。

2)宣布…不可能; 排除…的可能性

The regulations rule out anyone under the age of eighteen.

按規定, 18歲以下的人都不能參加。