on either every hand 成语
a bird in the hand is worth two in the bush
having one is better than seeing many When searching for a better job, remember A bird in the hand... .
a firm hand
a person who will discipline people The students in Grade 8 need a teacher with a firm hand.
a free hand
complete authority, freedom to control The President gave Ms. Drake a free hand in choosing the colors.
a handful
a child who is difficult to manage Jason is not easy to manage. He is a real handful for his mother.
a handout
free food or money, freeload I'm not asking for a handout. I'll pay you back when I find work.
a helping hand
help with a job or task, lend a hand May was always ready with a helping hand.
a hot hand
lucky in card games or at gambling Walter's got a hot hand tonight. He's won four games of poker.
an old hand at
a person with a lot of practice or experience Tom's an old hand at cribbage. He's played since he was a boy.
at hand
easy to reach, nearby I couldn't find any tools near at hand so I was unable to fix the stove.
at the hands of
while competing against, when fighting It was at the hands of his former student that he was defeated.