The reference point should be his right foot, not his left, looking at the images from behind it doesn't look like offside to me.

应该以他的右脚作为参考点，而不是左脚，从赛后的录像来看，我并不认为那是一次越位。

youdao

A checkup revealed a small tumour on the left lower lobe of his lung, but it had not yet metastasized.

一次检查显示，他的肺部左下叶有一小块肿瘤，但尚未扩散。

《柯林斯英汉双解大词典》

His move to the left was not a sudden leap but a natural working out of ideas.

他左倾的转变并非突然，而是思想发展的自然结果。

《柯林斯英汉双解大词典》

His father had left. His mother did not earn much money, so Jackie Robinson learned to make his own way in life.

VOA: special.2009.04.05

Mr.Singh,in recent days, has said his government is not yet ready to quantify reduction targets but he has left the door open to that.

VOA: standard.2009.11.08

But all that is left of his livestock now are 25 goats and when they are gone, Ahmed says he does not know what he will do.

VOA: standard.2009.10.06

But the value to IBM lies not in simply helping a CEO feels he is not left behind his golf buddies (although IBM certainly satisfies this need, even creates and legitimizes it, in many ways).

FORBES: IBM Buys Big Social Data

McGeady had four Rangers defenders scrambling in his wake in 68 minutes, yet could not trouble McGregor with his left-foot shot.

BBC: Rangers 2-1 Celtic

Tom (not his real name) was left deeply in debt and cut off from his young children when his marriage broke down.

BBC: Families 'hit by legal aid plans'