The back of your head should barely break the surface of the water.
你的头的背面几乎不能打破水的表面。
Keep calm, everyone. Break into fours. Back to your common room.
大家保持冷静。分成四组，回到你们的公共教室去。
It's important to take a break now and then and find your way back to center.
现在重要的是休息一下，接着你会找到回到中心的路。
Please don't lean your chair back, you'll break it.
请不要坐在椅子上往后仰，你会把椅子弄坏的。
An old saying goes, "Step on a crack; break your mother's back."
有俗语说：脚把裂缝踩，妈妈背折断。
An old saying goes, "Step on a crack; break your mother's back."
有俗语说：脚把裂缝踩，妈妈背折断。
应用推荐