To swim safely in rivers and oceans, make sure you know the 5 steps for solving emergencies ____ water. 確定自己懂得「救溺 5 步」，才能在溪流海洋中安全游泳喔。
Chuan Yuan University built up a strong COVID-19 campus prevention network to keep students safe ____ future outbreaks. 中原大學因應COVID-19新冠肺炎疫情，建立起一強大校園預防網絡以保障學生安全免受未來疫情爆發之危害。
Catch the monsters in our online game while you hike, and get chance to win 200,000 NTD worth ___ prizes! 現在健行時還能一邊玩「參山步道抓寶趣」的線上遊戲，且有機會贏得新臺幣總價值20萬元的獎品喔！
During the Dragon Boat Holiday, make sure to only swim ____ authorized areas in streams or at the beach. 端午連假期間，游泳戲水請務必選擇溪邊或海邊獲准的合法水域。
Chung Yuan Christian University joined hands ______ Temple University to cultivate global professionals. 中原大學攜手美國天普大學，一同培養全球型專業人才。
Lorraine decided to study abroad in Singapore _________ of its high-quality education and affordable tuition fee. 羅蘭決定到新加坡留學，因為它教育素質極高, 而且學費合理。
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