Definition
Used to indicate that activities are proceeding in a normal manner despite a challenging or difficult situation.
一切照常（尽管情况困難）
Despite the cyberattack, it's business as usual for us.
儘管遭受網路攻擊，我們仍然一切如常。
Even during times of market volatility, their company maintains business as usual.
即使在市場波動時期，他們公司仍然維持正常運作。
After the new management took over, they tried to make employees feel it was business as usual.
新管理層接手後，他們試圖讓員工感覺一切如常。