alone
形容词 alone:
isolated from others
lacking companions or companionship
exclusive of anyone or anything else
同义词:only
radically distinctive and without equal
同义词:unique, unequaled, unequalled, unparalleled
副词 alone:
without any others being included or involved
同义词:entirely, exclusively, solely, only
without anybody else
同义词:solo, unaccompanied