如果我们现在投资，这项研究无疑会在未来几年带来突破。
If we invest now, the research would undoubtedly lead to breakthroughs in the coming years.
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would英 /wʊd/|美 /wʊd/
undoubtedly英 /ʌnˈdaʊtɪdli/|美 /ʌnˈdaʊtɪdli/
解释
would 为情态动词表达假设条件下的预判，undoubtedly 为确定性副词修饰全句谓语，强调确信程度。
If we invest now, the research would undoubtedly lead to breakthroughs in the coming years.
would 为情态动词表达假设条件下的预判，undoubtedly 为确定性副词修饰全句谓语，强调确信程度。