🗣️ 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。
How much does packing take up of the total cost of the goods?
包装占货物总成本的百分比是多少？
The speaker was Albert Einstein.
这位演讲者就是阿尔伯特·爱因斯坦。