1. 防护：每曰保养Daily service | 防护Preserving | 冬季保养Winter check-up

2. 保存：Food, Food, and More Food 琳琅满目的食品 | Preserving 保存 | Vegetable Showers 蔬菜保鲜

3. 保存,保留：puzzling使迷惑的, 使莫明其妙的 | penetrating敏锐的, 明察秋毫的, (指声音、喊叫等)尖锐的 | preserving保存,保留

4. 保全：保幂:preserving power | 保全:preserving | 保形:preserving shape