rule of thumb 是大拇指的規則!?

rule of thumb 是經驗法則的意思

例句: As a rule of thumb, it's best to save at least 20% of your income for future expenses.

(根據經驗法則，最好將收入的 20% 存起來以備未來支出。)

學習更多歡迎跟Annie預約諮詢

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