at last

Prepositional phrase

idiomatic

(idiomatic) After a long time; eventually. / (idiomatic) In the end; finally; ultimately.

Japanese Meaning

ついに / ようやく / 最終的に

After years of delays and setbacks, the research team at last announced their breakthrough.

数年にわたる遅れと挫折の後、研究チームはついに画期的な成果を発表した。

Sense（1）

(idiomatic) After a long time; eventually.

Now that the dog has stopped barking, perhaps we can at last get some rest.

Sense（2）

(idiomatic) In the end; finally; ultimately.