ACROSS is used to indicate from one side to the other side of sth(從一邊横過另一邊):
1. He walked across the field.
2. I drew a line across the page.
3. Where’s the nearest bridge across the river?
ACROSS is used to indicate from one side to the other side of sth(從一邊横過另一邊):
1. He walked across the field.
2. I drew a line across the page.
3. Where’s the nearest bridge across the river?
