Obligations
n. 义务；债务；承付款项（obligation的复数）
✅ 同义词
🗣️ 情景例句
Welcome aboard, Malcolm!
欢迎加入， Malcolm
I often go to market in the afternoon.
我常常在下午去市场。
The shape and dimensions of the skyscrapers depend entirely on the necessity of obtaining the maximum income per square foot of ground,
每平方英尺地皮取得最大收入