Sum term
[计] 和项
🧩 词语组成解析
sum
[sʌm]
n. 总数;算术;金额;概略，要点;
vt.& vi. 总计;总结，概括;归纳;
🗣️ 情景例句
Your letter filled me with great vitality.
读了你的信之后我感到充满活力。
He didn't enjoy losing the game of chess.
他因为下棋输了而索然无味。
'Don't interrupt,' he said.
“不要打断我的话，”他说。