The phrase "as their substitute" is correct and usable in written English.
It can be used when referring to someone or something that takes the place of another person or thing.
Example: "The teacher was absent, so the assistant took over as their substitute for the day."
Alternatives: "in place of them" or "as a replacement for them".
It came naturally to her, this role as their substitute Madam.
An inverted bowl set afloat in a larger, water-filled bowl, is beaten with a single stick by the Saharan Tuareg as their substitute for the western African water gourd.
The hosts, who named 56-year-old Dave Beasant as their substitute goalkeeper, are hoping for a quick return to League One after relegation last season.
20th Century Fox groomed her, as well as Sheree North, to substitute Monroe, their resident "blonde bombshell", while Universal Pictures launched Van Doren as their substitute.
It took the Bulls 14 minutes of relentless pressure in the second half to stretch away again, as their Australian substitute Brad Meyers charged on to Paul's inside pass and crashed over near the posts.
He was much happier being drenched in beer by his team-mates as their Samoan substitute Maurie Fa'asavalu performed a one-man haka, after capping another powerful performance off the bench by setting up the fifth and final try for Keiron Cunningham.
He was overlooked by Thorn when Harriers' 4,000 away fans were calling for his introduction as their third substitute in the narrow 1-0 FA Cup fourth round defeat at Sunderland - and he has not even made the bench for the last two matches.
However, many emerging technology NoC are developed and are now seen as their potential substitutes.
The class of compounds reviewed here includes bicyclic pyrimidines, dihydroxypyrimidines, pyrimidine-2,4-dinones, N-methylpyrimidones, pyranopyrimidine, pyridine quinoline conjugates, pyrimidine-2-carboxamides, N-3 hydroxylated pyrimidine-2,4-diones as well as their various substituted analogues.
The apparent absence of active beta-hemolysins in the MW2 and N315 strains opens the possibility that other genes with sphingomyelinase activity could serve as their functional substitutes.
-Are their substitutes as costly and as effective?
