偏远: remote, far from civilization...
认错: to admit an error, to acknowledge one's mistake...
吞吞吐吐: to hum and haw (idiom); to mumble as if hiding sth, to speak and break off, then start again, to hold sth back...
梨: pear...
的确: really, indeed...
回忆: to recall, memories...
感染: infection, to infect, to influence...
隐瞒: to conceal, to hide (a taboo subject), to cover up the truth...
保健: health protection, health care, to maintain in good health...
请柬: invitation card, written invitation...