List8Nov21

Question 1

catechism

Answer 1

catechism​N. /教义问答手册；FAQ,Q&A/book for religious instruction; instruction by question and answer. He taught by engaging his pupils in a catechism until they gave him the correct answer.

Question 2

caulk

Answer 2

caulk​V. /填；补漏/make watertight by filling in cracks. Jack had to caulk the tiles in the shower stall to stop the leak into the basement below.

Question 3

centurion

Answer 3

centurion​N. /百夫长/Roman army officer. Because he was in command of a company of one hundred soldiers, he was called a centurion.