Subtotaling
中间计算; 求部分和; 分合计
🗣️ 情景例句
I did my thesis on Sino-American Business Relationship.
我做的论文题目是中美贸易关系。
Can I go now?
可以走了吗？
I envy you for your ability to cope with the situation.
我羡慕你有能力应付这个情况。