makes me wonder 意思

这个短语通常接 if, whether 或 about ,（虽然后半句有时被省略）
makes me wonder 略有 “不知道”, “不晓得”,“不确定” 之意,
比如
It makes me wonder if he was really serious about asking me out.
我真不知道他是否真诚地想约会我.
It makes me wonder about his sincerity.
这让我对他的诚意不确定.