Behinds
（义同 bottom,委婉说法, 即屁股）( behind的名词复数 )
🗣️ 情景例句
What year are you?
你是哪一级的？
Yes, a little.
会讲一点。
Past experience has taught us that certain accomplishments are beyond attainment.
以往的经验告诉我们有些事是办不到的。