在英语中,有些名词和动词的复数形式是在词尾加上 "s" 或 "es"。以下是一些常见的例子:
1. 加 "s" 的名词复数形式:
book -> books
child -> children
man -> men
woman -> women
box -> boxes
bus -> buses
cat -> cats
dog -> dogs
fish -> fish (注意:这个单词的复数形式和单数形式相同)
goose -> geese
mouse -> mice
tooth -> teeth
foot -> feet
person -> people
child -> children
brother -> brothers
sister -> sisters
brother-in-law -> brothers-in-law
sister-in-law -> sisters-in-law
etc.
2. 加 "es" 的名词复数形式:
baby -> babies
berry -> berries
cactus -> cacti
box -> boxes
family -> families
fish -> fishes
knife -> knives
life -> lives
loaf -> loaves
man -> men
mask -> masks
pen -> pens
person -> people
scarf -> scarves
tooth -> teeth
woman -> women
etc.
对于动词的复数形式,一般规则是在词尾加上 "s":
walk -> walks
run -> runs
swim -> swims
etc.
但是,也有一些不规则的变化:
go -> go/goes
do -> do/does
see -> see/sees
etc.
请注意,这些只是一些常见的例子,英语中还有许多不规则的变化。