致辞: to express in words or writing, to make a speech (esp. short introduction, vote of thanks, afterword, funeral homily etc), to address (an audience), same as...
弊端: systemic problem (sometimes refers specifically to corrupt practices)...
制品: products, goods...
尾声: coda, epilogue, end...
外来: external, foreign, outside...
再见: goodbye, see you again later...
转型: transformation, to transform...
盒子: box, case...
是不是: is or isn't, yes or no, whether or not...
邻国: bordering country, neighbor country, neighboring countries, surrounding countries...