ph.

1. Hurry up or else you'll be late.
快点，否则你要迟到了。

2. You will stay away from my girlfriend, or else.
离我女朋友远点，否则要你好看。

1. 否则,要不然：one...after another/after the other 一个接一个;接连;挨次 | or else 否则;要不然 | or rather 毋宁说;更确切地说

2. 否则：on the edge of濒于,在......边缘 | or else否则 | or rather更确切地说

adv

1. in place of, or as an alternative to

e.g. Felix became a herpetologist instead
alternatively we could buy a used car

Synonym: alternativelyinstead