The marketing team will stratify customers by age and income before launching the campaign.

行銷團隊在推出活動前，會依年齡和收入將顧客分層。

Our survey results were stratified by department to compare employee satisfaction levels.

我們的調查結果依部門分層，以比較員工滿意度。

The bank stratifies its clients into tiers based on their account balances.

這家銀行依帳戶餘額將客戶劃分為不同等級。