Who will pick me up when l fall down?
我掉落时谁会将我救出呢？
When l equals zero, again, m is zero s so I can pick up two electrons here.
当l等于0的时候，m也等于,是正负1/2，and，s，is，plus，or，minus，one-half，所以这里可以有两个电子。
Firefighters battling a wildfire in Southern California, east of L. A. scramble to burn off heavy brush near homes before winds pick up again.
正在洛杉矶东部、加利弗利亚南部与野火作战的救火队员们，争取在风力再次加强前烧掉居民区附近茂密的灌木丛。
Firefighters battling a wildfire in Southern California, east of L. A. scramble to burn off heavy brush near homes before winds pick up again.
正在洛杉矶东部、加利弗利亚南部与野火作战的救火队员们，争取在风力再次加强前烧掉居民区附近茂密的灌木丛。
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