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📝 本组单词列表
1.sister
2.sit
3.situation
4.size
5.skate
6.ski
7.skill
8.skirt
9.sky
10.sleep
11.slim
12.slow
13.small
14.smart
15.smell
16.smile
17.smoke
18.smooth
19.snack
20.snake
21.snow
22.so
23.social
24.socialism
25.society
26.sock
27.sofa
28.soft
29.soil
30.soldier
31.solve
32.some
33.somebody/someone
34.something
35.sometimes
36.somewhere
37.son
38.song
39.soon
40.sore
41.sorry
42.sound
43.soup
44.south
45.space
46.spare
47.speak
48.special
49.speech
50.speed