Countable nouns

trousers 長褲
shorts 短褲, socks 襪, scissors 剪刀
jeans 牛仔褲
earrings 耳環

trousers
shoes
jeans
socks/scissors

* for nouns that are always/usually in plural form

t____________
- teens
- talons*
- typists
- trumpets
- tyrants

s____________
- salesgirls
- speakers
- socks*
- shirts
- sayings*

j____________
- jigsaws
- judges
- jackets
- jeans*
- jaguar

e____________
- elections
- errors
- estovers*
- eagles
- environmentalists

s____________ (again?)
- ships
- songs
- salaries*
- spectators*
- scissors*

Examples:

tabes[脊髓癆] / tennis[網球]

safety glasses[安全鏡]

jackanapes[頑童]

eaves[屋簷]

salpingitis[輸卵管炎]