substitute

US /ˈsʌbstɪˌtut, -ˌtjut/

UK /'sʌbstɪtju:t/

B2TOEIC
v.t.Transitive VerbTo perform the tasks instead of someone else
She will substitute for the teacher while he is at the hospital
n.NounA person or thing acting in place of another
He is the substitute player for the sick kicker
v.t.Transitive VerbTo replace one person or thing for another
Can I substitute my steak for chicken in this order?

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