Conversions
n. 變換( conversion的復數形式 ); （宗教、信仰等）徹底改變; （尤指為居住而）改建的房屋; 橄欖球（觸地得分后再把球射中球門的）附加得分
??? 情景例句
Learning to express oneself well in an important part of education.
學會把意思表達清楚是受教育的一個重要方面。
Do you have some envelopes?
你有信封嗎？
But wouldn't you like to spend an extra day or two here?
你們不愿意在北京多待一天嗎？