Material ledger
[经] 材料分类帐
🧩 词语组成解析
material
[mə'tɪrɪəl]
n. 材料，原料;素材;布，织物;适当人选;
adj. 物质的;肉体的;重要的，决定性的;辩证的，推论的;
ledger
['ledʒə]
n. 分类账;
🗣️ 情景例句
Don't worry, Gemma.
别担心 Gemma。
You can take a horse to the water but you cannot make him drink.
马到河边不喝水，逼马低头亦枉然。（不要逼人做他不愿做的事）
but it does mean that noise is less dangerous than, say,
但它确实说明，噪音的危险性--比如说--