（1） vulnerable
a. 脆弱的，易受伤的
Eg.Children are vulnerable members of our society.
(2) masculinity
n. 男子气概
Eg.People see sports as a way to show masculinity.
（3）composure
n. 镇静，沉着
Eg.He retained composure in such a crisis.
（4）endorse
v.支持，赞成
Eg.I'm afraid I can't endorse your opinion.
(5)precedent
n. 先例
Eg.There is no precedent for this case.
(6) reimburse
v. 偿还，报销，赔偿
Eg.We will reimburse our customers for their loss.
(7)reconcile
v. 调和，和解，一致
Eg.We finally reconciled when he apologized.
（8）eligible
a.合适的，有资格当选的
Eg.He is eligible to apply for the membership of the association.
(9)validity
n. 合法性，正确性，有效性
Eg.I have some questions about the validity of his statement.
(10)pediatrics
n. 儿科学
Eg.He received a Master’s degree of pediatrics.
