军官正在给士兵佩戴勋章。

An officer is ___pinning a medal on the soldier.

她把照片钉在了公告板上。

She is ___pinning the photos on the bulletin board.

他用手臂把调皮的小狗按在地上不让它乱跑。

He was ___pinning the naughty puppy to the ground with his arm to stop it from running around.

老师把课堂混乱的责任推给了那个吵闹的学生。

The teacher is ___blaming the classroom chaos on the noisy student.