it's anybody's guess
美
英 
例句
It's anybody's guess whether armed civilians will abuse their ability to shock people repeatedly, the way that cops do.
人们不禁猜测,被武装起来的平民是不是会滥用武力连续开枪,就像警察们所做的一样。
Otherwise, it's anybody's guess. Early settlers often dined on seals, cod, and partridge.
除此以外,谁也猜不到。早期定居者常常吃海豹、鳕鱼和山鹑。
If or when intelligent extraterrestrials discover us, it's anybody's guess what they'll do.
如果或者当智能外星人发现了我们,谁也猜不准他们会做什么。
It's anybody's guess who will win the White House in 2012.
谁也说不准,2012谁将住进白宫。