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
I made a pig of myself.
我吃得像一头猪！
I meet the boy whose aunt is a saleslady.
我遇到那个男孩的姑妈是推销员。
OK. While you're doing that I'll go and get some water.
好的。你系小树，我去弄点水来。