Obligational
a. obligation（義務, 責任）的變形
? 同義詞
?? 反義詞
??? 情景例句
Hello.... Hello, Alexandra. How are you? ... Fine.
好……Alexandra。你好嗎 ……很好。
When the lights went out, I was washing my hair.
當熄燈的時候，我在洗頭。
How did you find the fish, Madam?
你覺得魚的味道怎么樣，女士？