the boy is 1.80m tall .（改为同义句）

the boy is 1.80m tall .（改为同义句）
the boy is 1.80m tall .（改为同义句）

the boy is 1.80m tall .（改为同义句）
The boy is 1.80m tall .（改为同义句）
The boy is 1.80-meter-tall.
那个男孩是1.8米高.

the boy is as tall as 1.80m.
as tall as ... 和。。。一样高
呵呵，希望可以帮到你

The boy is 1.80m a height.

The boy's height is 1.80m .