灌溉: to irrigate...
称赞: to praise, to acclaim, to commend, to compliment...
再也: (not) any more...
热泪盈眶: eyes brimming with tears of excitement (idiom), extremely moved...
不仅: not only (this one), not just (...) but also...
工科: engineering as an academic subject...
漫画: caricature, cartoon, Japanese manga...
