speculating
v.
思索，猜测，推测( speculate的现在分词 );
投机;
例句:
-
He'd been speculating in shares and lost a lot of money.
他一直在做股票的投机生意,赔了许多钱.
-
I lay in bed speculating what to do next.
我躺在床上思考着下一步做什么.
-
I've been speculating on my future.
我一直在思索我的未来.
-
They are also speculating that humans evolved from apes.
来自SA
-
To me, that is speculating, not investing.
来自WSJ
-
OR just looking at the data and speculating.
来自SA