It's me, or else not.

这才是我，否则就不是。

youdao

I think we have a lead, or else not so much coincidence.

我想一定有一种带领，要不然没有那么多的巧合。

youdao

He either forgot or else decided not to come.

他或许忘了，或许决定不来。

《牛津词典》

He said a successful gunfighter could not let fear or anything else force him to shoot too soon and miss the target.

VOA: special.2010.03.10

All is not lost; the unconquerable Will, And study of revenge, immortal hate, And courage never to submit or yield: And what is else not to overcome?

我们没有完全失败，那无法被征服的意志，复仇的信念，永恒的仇恨，以及我们的勇气，不曾消逝：,还有什么能将我们击溃？

耶鲁公开课 - 弥尔顿课程节选

It did not give of bird or bush, Like nothing else in Tennessee.

它不曾产生鸟雀或树丛，与田纳西别的事物都不一样。

耶鲁公开课 - 文学理论导论课程节选

They are always asking a writer why he does not write like somebody else, or a painter why he does not paint like somebody else, quite oblivious of the fact that if either of them did anything of the kind he would cease to be an artist.

NEWYORKER: Deceptive Picture

However, demanding an answer by the end of the week or else, does not, Parnell says.

FORBES: What To Do When You Don't Hear Back After A Job Interview

Its tail whished and it was away or else it did not and stayed there, so if ye grabbed it and ye got it and it did not get away.

NPR: Excerpt: 'Kieron Smith, boy'