Write down the lifeguards' phone number
寫下救生員的電話號碼
Pick a beach that is patrolled and make sure you or someone that you are with has the telephone number of the lifeguards written down or in their phone.
選擇有安全人員巡查的海灘，確保自己或同行人士擁有救生員寫下的電話號碼，或已在電話輸入該電話號碼。