- (为表示虔诚)用手画十字于…：
The old man crossed himself as he entered the church.
老人进入教堂时用手在胸前画十字。
- 把…放成十字形，交叉着放
- 做十字记号
- 在…上打叉，划掉，注销，勾销(常与 off， out 连用)：
He crossed his name off the list.
他把他的名字从名单上划掉。
- 画横线：
Remember to cross your t's when you're writing.
写字时别忘了在t 字母上画横线
- 使交叉，使相交；穿过：
She sat down in an armchair and crossed her legs.
她在一个扶手椅上坐下来，并把两条腿交叉起来。
- 横越，横跨：
It is said that the enemy troops have already crossed the border.
据说敌军已越过边界。
- 遇见；与…迎面相遇而过，与…错过：
We crossed each other on the way.
我们在路上迎面错过。
- [俚语]背叛；出卖，告发 (常与 up 连用)：
The thief fell into the hands of the police after his accomplices crossed him up.
窃贼被同伙告发之后落入警察手中。
- 公开反对；反驳；否定；阻挠：
He is a friendly enough person, so long as you don't cross him in his business plans.
只要在他的营业计划方面你不公开反对他，他还是一个和蔼可亲的人。
- 【生物学】使杂交：
They crossed a tiger with a lion and bred a tiglon.
他们将一只老虎与一只狮子杂交，结果生出一只虎狮。
- (不经证券交易商或股票经营部门)使股票交易在经纪人手中成交
- [古语]对…抱敌视态度
- (将多数的文件)进行比较研究取得新数据，对比，对照：
When the two files are crossed, a new list is created containing only unregistered adults.
将两种文件一对比，漏登记的成人名单就出来了。