他20岁,是he's twenty year old还是he's twenty years old

realstone_lr 共回答了19个问题 | 采纳率84.2%

he is a twenty-year old youngman
he is twenty years old
注意区别 前一个用单数 前置

1年前

cell_1024 共回答了101个问题 | 采纳率

he's twenty years old

1年前

风起落沙 共回答了13个问题 | 采纳率

he is 20 years old
he is a 20-year-old man

1年前

金滢花 共回答了6个问题 | 采纳率

he's twenty years old

1年前

happywangxi 共回答了1个问题 | 采纳率

he's twenty years old

1年前

Lanpher 共回答了6个问题 | 采纳率

he's twenty years old

1年前

xiaoqi2gui 共回答了187个问题 | 采纳率

He is twenty years old.
He is twenty-year-old.

1年前

0c9a 共回答了3个问题 | 采纳率

he's twenty years old

1年前

心想事成乎 共回答了5个问题 | 采纳率

He is twenty years old.

1年前

yxm520 共回答了7个问题 | 采纳率

当然是 he's twenty years old 才对。year 是可数名词，而且已经超过1，所以要+s。

1年前