as if

मानो

English Usage: She looked at him bagai he was a stranger.

Hindi Usage: उसने उसे ऐसे देखा मानो वह एक अजनबी था।

It gives the impression or feeling that something is true or is happening.

ऐसा लग रहा था कि

English Usage: It seemed as if the whole world was against her.

Hindi Usage: ऐसा लग रहा था कि पूरी दुनिया उसके खिलाफ थी।

It indicates that something appears to be true based on the situation.

ऐसा लग रहा था मानो

English Usage: It seemed as though she was not interested in the conversation.

Hindi Usage: ऐसा लग रहा था मानो वह बातचीत में दिलचस्पी नहीं ले रही थी।

Used to indicate that a description is not exact but close enough for the purpose at hand

मानो, जैसे

English Usage: He was, as it were, the leader of the group.

Hindi Usage: वह, मानो, समूह का नेता था।