hand on造句

She hesitated, then put her hand on Grace's arm.
她犹豫了一下，然后把手放到格雷斯的胳膊上。

She thumped her hand on the witness box.
她抬手重重地砸在证人席上。

He had his hand on Maria's shoulder.
他把一只手搭在玛丽亚的肩上。