---

四级英语单词

• session
• setting
• settle
• settlement
• seventeen
• seventy
• severe
• severely
• sew
• sex
• sexual
• shade
• shadow
• shady
• shake
• shallow
• shame
• shampoo
• shape
• share
• sharp
• sharpen
• sharply
• shave
• shear
• shed
• sheet
• shelf
• shell
• shelter
• shepherd
• shield
• shift
• shilling
• shiver
• shock
• shoot
• shopkeeper
• shopping
• shore
• shortage
• shortcoming
• shortly
• shot
• shoulder
• shower
• shriek
• shrink
• shrug
• shut
• shuttle
• shy
• sickness
• sideways
• sigh
• sight
• sightseeing
• sign
• signal
• signature
• significance
• significant
• silence
• silent
• silly
• silver
• similarly
• simplicity
• simplify
• sin
• sincere
• singer
• singular
• sink
• site
• situation
• sixty
• skate
• sketch
• ski
• skill
• skilled
• skillful
• skim
• skin
• slam
• slave
• slavery
• sleepy
• sleeve
• slender
• slice
• slide
• slight
• slightly
• slip
• slipper
• slippery
• slit
• slogan
• slope
• slowly
• slum
• sly
• smart
• smash
• smog
• smooth
• smoothly
• snake
• snap
• snowstorm
• snowy
• so-called
• soak
• soap
• sob
• sober
• soccer
• social
• socialism
• socialist
• society
• sock
• soda
• soft
• softly
• software
• soil
• solar
• sole
• solely
• solemn
• solid
• soluble
• solution
• solve
• somehow
• sometime
• somewhat
• sophisticated
• sore
• sorrow
• sort
• soul
• soup
• sour
• source
• southeast
• southern