🧩 词语组成解析
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
n. 乌头, 从乌头的根提炼出的强心止痛剂
🗣️ 情景例句
my sister and her husband and their daughter.
我妹妹Susan和她丈夫以及他们的女儿。
He who has not tasted bitter knows not what sweet is.
不吃苦中苦，哪知甜中甜。
that if we escape wars, accidents and diseases we shall eventually 'die of old age',
既使我们能避开战争、意外的事故和各种疾病，我们最终也会"老死；