yet [jet]
adv.
1.
up to the present time
I have yet to see the results ; details are yet to be worked out
2.
used in negative statement to describe a situation that has existed up to this point or up to the present time
the sun isn't up yet
同义词: so far / thus far / up to now / hitherto / heretofore / as yet / til now / until now
3.
to a greater degree or extent; used with comparisons
a yet sadder tale
同义词: even / still
以上来源于: WordNet