Translation of "hoolas" into English

Kui komisjon oleks olnud hoolas, ei oleks õigusvastast tegevust toimunud.

If the Commission had acted diligently, no unlawful practice would have occurred.

Olge hoolsad, mu pojad ning tulge kiirelt tagasi.

Go with care, my sons, and return with swiftness.

Talve lähenedes jääb planktonit aina vähemaks, kuid Melibe on väga hoolas otsija.

As winter approaches plankton is becoming scarce, but Melibe is an assiduous searcher.