(单词翻译:单击)
鞭长莫及
Beyond one's grasp.
Out of reach.
eg:I cannot help him because it is beyond my grasp.
中英俚语俗语来源:左传:“虽鞭之长,不及马腹。”
同义词:远水不救近火 Water afar off quencheth not fire.
反义词:信手拈来 Come in handy.