make substitutions 做出替换
substitutions for something 代替某物
player substitutions 球员换人
1. The coach made several substitutions during the match.
教练在比赛期间进行了几次换人。
2. There are no easy substitutions for original components.
原始组件没有简单的替代品。
3. We need to consider alternative substitutions for these ingredients.
我们需要考虑这些原料的替代方案。
A: How many substitutions did the team make?
A：这支球队进行了几次换人？
B: They made three substitutions in the second half.
B：他们在下半场进行了三次换人。
1) 替换、更替的行为
2) 代替物、替代品
3) 体育比赛中的换人
1. 替换；代替
e.g. The substitutions were made to improve performance.
为了提高表现，进行了替换。
noun
1. The act of replacing something or someone with another.
Synonym: replacements, alternates