英语翻译：
cornstalk; eldest son
【法】 aisne; first-born
例句：
- 该地产归长子继承。
The estate went to the eldest son.
- 他死後，爵位传给了长子。
On his death, the title passed to his eldest son.
- 长子继承了遗产的大部分。
The eldest son inherited the bulk of the estate.
- 这头衔按世袭传给长子。
The title passes by inheritance to the eldest son.
- 那长子是唯一挣钱养家的人。
The eldest son is the family's only provider.
- 国王死後，其长子继位。
When the king died, his eldest son succeeded (to the throne).
- 他是长子，因此是头衔的继承人。
He is the eldest son and thus heir to the title.
- 公爵去世之后，他的长子将继承他的爵位。
When the duke dies, his eldest son will succeed to the title.
分词翻译：
长的英语翻译：
grow; length; lengthily; long; older
【计】 long
【医】 dolicho-; L.; length; macro-; makro-
子的英语翻译：
【机】 leaven