He chews gum.
他嚼口香糖.
I'll chew the problem over for a few days.
这个问题我会仔细思考几天.
He chewed over the problem for several days before making his decision.
他对这个问题详细考虑了好多天才作出决定.
He chews gum.
他嚼口香糖.
I'll chew the problem over for a few days.
这个问题我会仔细思考几天.
He chewed over the problem for several days before making his decision.
他对这个问题详细考虑了好多天才作出决定.