牲畜圈pen

祭祀用的牲畜sacrificial animal

• 太牢

  sacrificial ox, pig, and sheep

参见：牢狱[láoyù]

• 坐牢

  serve time in prison

参见：牢固[láogù]

• 系牢

  tie tightly

• 系牢绳子

  tie the string tightly

• 牢牢地记住

  remember well

• 这种布很牢。

  This cloth is very strong.

• 桥造得很牢。

  The bridge is made very robustly.