int.一种喊声;
例句:
Don't halloo [ cry ] till you are out of the wood.
未出险境别先欢呼.
Don't halloo till you are out of the wood.
未走出森林前别欢呼,别高兴得太早.
Do not halloo until you are out of the woods.
(谚)未出险境,先别高兴.