substitution

US /ˌsʌb.stəˈtuː.ʃən/
UK /ˌsʌb.stəˈtuː.ʃən/
"substitution" picture
1.

替代, 替換, 代用

the action of replacing someone or something with another person or thing

:
The coach made a tactical substitution in the second half.
教練在下半場做了一個戰術換人
We need to find a suitable substitution for the missing ingredient.
我們需要為缺少的成分找到一個合適的替代品