overshadow
v. 使黯然失色，使相形见绌；使扫兴，使蒙上阴影；遮盖，遮蔽
例句
Fears for the president's safety could overshadow his peace-making mission.
对总统安全的担心会给他的和平促进任务蒙上阴影。
《柯林斯英汉双解大词典》
They can be used as street tree, overshadow tree, plant alone or agminate in gardens.
它们可以被用作街树，遮荫树，单独种植或在花园中聚集。
But the footwear dispute could overshadow those successes.
但鞋类争端却可能给上述成绩蒙上阴影。
