Preserve health
保持健康,健身
?? 詞語組成解析
preserve
[pr?'z?v]
vt. 保護;保持，保存;腌制食物;防腐處理;
vi. 保鮮;保持原狀;做蜜餞;禁獵;
n. 蜜餞;防護用品;禁獵地;獨占的事物（或范圍）;
pre預先+serve保持→預先保留→保存
health
[helθ]
n. 健康狀況;衛生;保健;昌盛，興旺;
??? 情景例句
Radiation exposure can damage your genes and make them vulnerable to mutation.
輻射會破壞你的基因組織，使它們突變。
Excuse me I couldn't tell you beforehand.
對不起我不能事先告訴你。
Though the costume consisted only of a sheet, it was very effective.
盡管化裝服僅由一個被單制成，卻十分逼真。