Contractual saving
[经] 约定储蓄
🧩 词语组成解析
a. 契约的\\n[经] 契约的, 契约性的
saving
['sevɪŋ]
n. 节约;节俭;储蓄金;挽救;
v. 拯救( save的现在分词);收集;保留;避免;
prep. 除…以外;
adj. 可取的，保存的;节省的，节约的;补偿的;救助的;
sav节省+ing名词后缀 → 节省，节约
🗣️ 情景例句
She said if I come by,
她说，如果我去一趟，
My brother got up earlier than I did.
与我做了比，我的兄弟早起床了。
He's gone to England with his family. He won't be back until January.
他和家人一起回英国了。要到元月份才回来。