The phrase "again acted as" is correct and usable in written English.
It can be used when indicating that someone or something has resumed a previous role or function after a period of time.
Example: "After a brief hiatus, she again acted as the team leader during the project."
Alternatives: "once more served as" or "resumed the role of".
When Fernández regained the presidency in 2004, Medina again acted as his chief of staff (2004 06).
Before Eriksson saw the last of Fort Carson, he again acted as a witness for the government.
Yarab once again acted as trailblazer, and a group of half a dozen of us sped down towards the flat valley floor.
The ensuing irregular basement geometry subsequently influenced sedimentation and deformation during the Grenvillian orogenic cycle and the Mont-Laurier lineament again acted as a transfer fault zone during Grenvillian orogenesis and post-orogenic collapse.
When Chavez was reminded that he was the player the A's heavily invested in recently, he again acted as if Beane had plucked his name out of a batting helmet filled with scraps of paper.
When Hancock sought to lay off the risk of that reinsurance, Stirling again acted as broker, reaping a second set of fees.
The new budget provision once again acts as a promise that taxpayers will foot the bill for risky trading and speculation, Kelleher said.
Its main focus, though, must be to ensure that UK forces abide by the rule of law and never again act as torturers and wanton killers in foreign fields.
In [66] β-hydroxybutyryl-S-ACP is dehydrated (i.e., one molecule of water is removed), in a reaction catalyzed by enoyl-ACP-hydrase, and then undergoes a second reduction [67], in which reduced NADP+ again acts as the electron donor.
One delegation takes copious notes and goes back home, only to be succeeded six weeks later by another team of people from different areas of the company who again act as if they had never heard of the matter under discussion, take copious notes, and go home.
Benteke scored twice in a 3-1 win at Anfield last season, and Lambert will hope the sight of the Kop will again act as inspiration. .
