S字母开头的单词或词组(第29页)：
- sink
- survival
- surrounding
- singular
- sir
- sister
- site
- situation
- sit
- situate
- sixteenth
- sweat
- sixteen
- sixth
- six
- sixty
- sweater
- size
- skill
- sweet
- skillful
- sweep
- skin
- Swiss
- swim
- sky
- slave
- Switzerland
- slavery
- sword
- switch
- sleep
- symbol
- sleeve
- sympathize
- slide
- sympathy
- symptom
- slim
- slip
- system
- systematic
- slope
- slow