it's50meters（inlength）.这种类似的表达还有什么谢谢

Question

it's 50 meters （in length） .这种类似的表达还有什么谢谢

Answer 1

基数词+单位词 + in + 名词（length,width,height,weight）
two meters long = two meters in length 2 米长
three feet high = three feet in height 3 英尺高
four inches wide = four inches in width 4 英寸宽
This box is 2 kilograms in weight．这个盒子有 2 千克重.
The city wall of Xi'an is 12 meters wide and 12 meters high．西安城墙是 12 米宽,12米高.