important; vital; to want; to be going to; must[cedict]
使用
shǐ yòngㄕˇ ㄩㄥˋ
to use; to employ; to apply; to make use of[cedict]
那些
nà xiēㄋㄚˋ ㄒㄧㄝ
those[cedict]
拼图
pīn túㄆㄧㄣ ㄊㄨˊ
abbr. of 拼布圖形|拼布图形, jigsaw puzzle[cedict]
块
kuàiㄎㄨㄞˋ
lump (of earth); chunk; piece; classifier for pieces of cloth, cake, soap, etc.; colloquial word for yuan (or other unit of currency such as Hong Kong or US dollar etc), usually as 塊錢|块钱[cedict]