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
OK. You go out and get a drink of water at the fountain.
好。你出去在饮水机那儿喝点水吧。
Get it?
懂了吗？
How many would you like?
您想买几瓶呢？