(located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress)[cedict]
此
cǐㄘˇ
this; these[cedict]
为
wéiㄨㄟˊ
wèiㄨㄟˋ
as (in the capacity of); to take sth as; to act as; to serve as; to behave as; to become; to be; to do[cedict]
because of; for; to[cedict]
你们
nǐ menㄋㄧˇ ㄇㄣ˙
you (plural)[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]