しっかり の訳語→ carefully certainly cleanly close completely definitely duly fast firmly fully good indelibly much nice positively powerfully real right sharp soberly solid squarely tight tightly together well
つつがなく の訳語→ nicely officially routinely smoothly
めでたく の訳語→ fortunately happily successfully
無事 の訳語→ happy impunity intact okay protect safety
無事に の訳語→ finally peacefully safe satisfactorily unchallenged