Question

amass

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a∙mass / əˈmæs ; əˈmæs /
◙verb [T]
1. if you amass money, knowledge, information etc, you gradually collect a large amount of it
• 积聚，积累，大量收集:
 »For 25 years, Darwin amassed evidence to support his theories.
  在 25 年里，达尔文收集了大量的证据来支持自己的理论。
 »Heamassedafortuneafter the war.
  战后，他积累了大量财富。