Chunk of knowledge
[計] 知識塊
?? 詞語組成解析
chunk
[t???k]
n. 厚厚的一塊;（某物）相當大的數(shù)量或部分;強壯、結實的馬;
of
[?v]
prep. 關于;屬于…的;由…制成;
aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣];
??? 情景例句
Please come and see me in my office on the 20th floor.
請到二十樓我的辦公室來見我。
Track 4 at 9:30.
9點30分，4軌道的車。
and no father is confronted with his inability to 'buy'an education for his child.
也不存在父親無力為孩子支付教育費用而犯難的問題。