47.
答案：feminine and weak
解析：文中提到…because they believe that such feelings are feminine and imply weakness. 要填在to be后面就应该转化成形容词形式。

48.
答案：lose composure
解析：文中提到may lead to a loss of composure。要用在主语后面就要把loss变成动词lose。

49.
答案：stress-related disorders
解析：文中提到can contribute to stress-related disorder。

50.
答案：their relationship with partners
解析：文中提到…report lower relationship satisfaction as do their female partners.故这里要重新组合转换表达形式。

51.
答案：aggressive
解析：文中提到…into physically aggression or violence，而此处在become后就要用aggression的形容词形式。