VERY HARD

Arabic 

‏بشق الأنفس (just, scarce, scarcely, terribly, with greatest difficulty). (various references)

Czech

velmi se ho to dotklo (he took it very hard). (various references)

Danish

de lufthaerdende staal kan,selv efter langsom afkoeling,give meget haarde baand,der slider de skoerende vaerktoejer for tidligt (even slowly cooled air-hardening steels can give very hard bands which cause premature wear of the cutting tool). (various references)

Dutch

luchthardende staalsoorten kunnen-zelfs als zij langzaam afgekoeld worden-zeer harde banen hebben,die voortijdig slijtage van het snijgereedschap in de hand werken (even slowly cooled air-hardening steels can give very hard bands which cause premature wear of the cutting tool). (various references)

French

les aciers autotrempants même refroidis lentement peuvent donner des bandes très dures qui usent prématurement les outils de coupe (even slowly cooled air-hardening steels can give very hard bands which cause premature wear of the cutting tool). (various references)

German

die lufthaertenden St(hle koennen, selbst wenn sie langsam abgekuehlt wurden, sehr harte zeilen ergeben, welche die Schneidewerkzeuge vorzeitig abnutzen (even slowly cooled air-hardening steels can give very hard bands which cause premature wear of the cutting tool). (various references)

Greek 

οι αυτοσκληρυνόμενοι χάλυβες έστω και αν έχουν ψυχθεί αργά μπορεί να παρουσιάζουν πολύ σκληρές ζώνες οι οποίες φθείρουν πρόωρα τα κοπτικά (even slowly cooled air-hardening steels can give very hard bands which cause premature wear of the cutting tool). (various references)

Hungarian

nem nagyon nehéz megérteni (it's not very hard to get on to). (various references)

Italian

Gli acciai autotempranti, anche se raffreddati lentamente, possono presentare bande molto dure che usurano prematuramente gli utensili (even slowly cooled air-hardening steels can give very hard bands which cause premature wear of the cutting tool). (various references)

Japanese Kanji 

一生懸命 (with all one's might, with utmost effort), 一所懸命 (all out effort, desperately, for dear life, frantically, with all one's might, with utmost effort). (various references)

Japanese Katakana 

いっしょうけんめい (with all one's might, with utmost effort), いっしょけんめい (all out effort, desperately, for dear life, frantically, with all one's might, with utmost effort). (various references)

Pig Latin

eryvay ardhay.(various references)

Spanish

los aceros autotemplables, incluso los enfriados lentamente, pueden dar bandas muy duras que desgastan prematuramente las herramientas de corte (even slowly cooled air-hardening steels can give very hard bands which cause premature wear of the cutting tool). (various references)

Turkish

çok çalışmak (bang away, bone up on, mug, mug up, slog, slog away, swot, swot up, try hard, work very hard). (various references)