Against
1. It's no use running your head against a stone wall.
2. I did it against my will. (Wish)
3. He warned me against that danger.
Please attend my class to learn the techniques of memorizing and usage.
1. It's no use running your head against a stone wall.
2. I did it against my will. (Wish)
3. He warned me against that danger.
Please attend my class to learn the techniques of memorizing and usage.