任重道遠a heavy load and a long road;fig. to bear heavy responsibilities through a long struggle
日新月異to change very quickly;every day sees new developments
日益頻繁increasingly common
如火如荼magnificent;daunting and vigorous momentum (lit. white cogon flower like fire)
如魚得水glad to be back in one’s proper surroundings (lit. like a fish back in water)
孺子可教this child is teachable
三顧茅廬repeatedly request sb. to take up a responsible post;earnestly seek the services of able and virtuous people
三心二意half-hearted
山明水秀picturesque
深情厚誼profound friendship