💡on‑ramp 意思是:入門、起點
e.g. Taking a short walk after meals is a simple on‑ramp to a more active lifestyle.
也可以用👉Taking a short walk after meals is a simple GATEWAY to a more active lifestyle.
💡fend off 的意思是: 抵擋、預防、避免某件不好的事情發生
e.g. Wearing sunscreen helps fend off skin damage. (較生動的口語)
也可以用👉Wearing sunscreen helps PREVENT skin damage. (較正式的口氣)