没有

This letter bears no signature.

All survived in the shipwreck.

I don't have any pocket money on me now.

Your tyre has gone flat.

No news is good news.

The battery has gone dead.

non-binding agreement

leader without selfish ideas

open question; suspended problem

be safe from danger

with no conditions attached

there is no deadline (for)

come to nothing; with no result; fruitless

find oneself in a blind alley; without a way out; shiftless

not sure of; not confident

fall short

fail to understand

This movie is not so interesting as that one.

This dictionary is inferior to the one that has just come out.

She stayed in Xi'an for less than two days.

She has not been to Beijing.