important; vital; to want; to be going to; must[cedict]
作
zuòㄗㄨㄛˋ
to do; to make; to regard as; to take sb for[cedict]
学业
xué yèㄒㄩㄝˊ ㄧㄝˋ
schoolwork; study material[cedict]
致辞
zhì cíㄓˋ ㄘˊ
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 致詞|致词[cedict]