I told him I was his second eldest grandson.

我告诉他我是他的第二个孙子。

youdao

He did his own gardening, moving the lawn, planting bulbs. He supervised his son and eldest grandson building a trellis for the roses in the back yard.

他自己照料花园，挪动草坪，栽种花球，照管着他的儿子及大孙子在后院给玫瑰花搭棚架。

youdao

Married off a daughter, the eldest son have children. There are five or six years old grandson.

大儿子已经有了孩子，是个五六岁的小孙子。

youdao

He is the eldest grandson of LG Group founder Koo In-hoe, and has been chairman since 1995.

FORBES: Koo Bon-Moo

Roberto Irineu Marinho--for whom his eldest grandson is named--founded O Globo newspaper in 1925 out of three rooms rented from a technical school, but he died less than a month later.

FORBES: Brazil's TV Titans