兄 にいさん

niisan

1. I am not an older brother.; I'm not that kind of person. (implying a respectful, older-brotherly figure)

1. Not my older brother; Not a brother (informal)

1. It's not my older brother.; I'm not your older brother.

1. Was an older brother.; Used to be an older brother.

1. Brother-like; Older brother-like

1. He was my older brother.; I had an older brother.

1. Older brother; Mr./Ms. (used by males to address someone slightly older)

1. I am not your older brother.; It is not the case that I am your older brother.

1. Older brother's; Brother's

1. Was not my older brother.; Was not a brotherly figure.

1. Wasn't older brother; Wasn't that person (male, familiar)

1. Wasn't my older brother.; Wasn't a brotherly figure.

1. Probably older brother; Probably a man (older/respected)

1. Probably older brother.; He's likely my older brother.

1. Was not my older brother.; Was not an older brother (to me).

1. If/when I were/was older brother; If/when he were/was older brother

1. If/when my older brother; If my older brother were

1. If/when my older brother…; If my older brother were to…