🧩 词语组成解析
int. 哇（因高兴而欢呼）
area
['ɛrɪə]
n. 地区;区域，范围;面积，平地;领域;
🗣️ 情景例句
After my wife died,
我妻子去世后，
How ofter did I tell you to sit straight?
我告诉你多少次要坐正?
Portable boiling elements that can boil small quantities of water are useful when the right voltage of electricity is available.
如果有相配的电压，可以煮少量水的便携式热水装置是有用的。