It is a tossup whether we shall get there in time.
我们是否能及时赶到那里还很难说.
《简明英汉词典》
It was a tossup between spending the night in the van and walking ten miles for help.
在客货车里睡一晚还是走上十英里求援,当时实在是进退两难.
《简明英汉词典》
It is a tossup whether we will win or lose.
我们赢或输的可能性均等.
互联网
Vince Carter - Vince is a tossup.
7卡特卡特 是一名投手.
互联网
"it's a toss-up whether he will win or lose"