sitter
/ˈsɪtə(r)/noun
1
- a person who sits, especially for a portrait or examination坐着的人（尤指被画像或参加考试的人）。
1.1
- a sitting hen伏窝的母鸡。
2
- usu. in combination a person who looks after children, pets, or a house while the parents or owners are away代人照看小孩（或宠物、房屋）者：
a house-sitter.
临时照看房屋者。
2.1
- a person who provides care and companionship for people who are ill陪护员。
3
- informal (in sport) an easy catch or shot〈非正式〉（体育）轻松的接球（或投射）。