She thrust the volume into the desk, turned the key, and burst out crying with shame and vexation.
她把那本书用力推进书桌，转动钥匙，又羞又恼地哭了起来。
2
In optical burst switching (OBS) networks, the data channel scheduling algorithm is one of the key measures to improve the network performance.
在光突发交换(OBS)网络中，数据信道调度算法是提高网络性能的重要措施之一。
3
While composing a letter on a computer you may interrupt the computer's rest with a short burst of key pounding and then let it return to idleness as you compose the next sentence.