1、The initial case was a 7-month old male child who recovered from the disease.
最初的病例是，一個(gè)7個(gè)月的男嬰患病后痊愈。

2、a male child (a familiar term of address to a boy).
男性孩子（對(duì)男孩習(xí)慣性的稱呼）。

3、a male child (a familiar term of address to a boy)
男性孩子（對(duì)男孩習(xí)慣性的稱呼）。

4、If both parents smoke the chances of producing a male child are even lower.
”如果夫婦雙方都吸煙，那么生男孩的可能性就更小。

5、The second case was a 6-year old male child who died 2 days later.
第二個(gè)病例是，一個(gè)6周歲的男嬰患病兩天后死亡。

6、If both parents smoke the chances of producing a male child are even lower
”如果夫婦雙方都吸煙，那么生男孩的可能性就更小。