名词
中文翻译：替换
同义词：
['replace', 'substitute', 'supplant例句：1. The new system will substituend the old one entirely.（新系统将完全取代旧系统。）2. He was substituted for the injured player.（他被替换下场，代替受伤的球员。）3. Substituting for a missing teammate is not an easy task.（代替缺席的队友并不容易。）']
例句：
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1. The new system will substituend the old one entirely.
新系统将完全取代旧系统。
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2. He was substituted for the injured player.
他被替换下场，代替受伤的球员。
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3. Substituting for a missing teammate is not an easy task.
代替缺席的队友并不容易。