1
a paper bag
可数名词短语。
She carried a paper bag.
她提着一个纸袋。
纸袋
先理解核心含义，再看它在真实句子里的用法。
纸袋
a bag made of paper
She carried a paper bag.
她提着一个纸袋。
纸袋,尤其是用于装杂货的坚固棕色纸袋
A bag made of paper, especially a firm brown kind intended for carrying groceries.
I packed my lunch in a paper bag this morning.
今天早上我把午餐装在一个纸袋里。
Please put the groceries in a paper bag instead of plastic.
请把杂货放进纸袋里，而不是塑料袋里。
She decorated the paper bag to use as a gift wrap.
她装饰了纸袋，用来当作礼品包装。
可数名词短语。
She carried a paper bag.
她提着一个纸袋。
The cookies are in a paper bag.
饼干在纸袋里。
动词+宾语+介词结构。
Put the leftovers in a paper bag.
把剩菜放进纸袋里。
Not this
I need paper bag to carry my groceries.
Use this
I need a paper bag to carry my groceries.
在英语中，可数名词单数前需要不定冠词"a"或"an"，而中文没有冠词，学习者容易遗漏。
Not this
I have two papers bag.
Use this
I have two paper bags.
在复合名词中，通常只将最后一个名词变为复数，前面的修饰成分保持单数。中文的"纸袋"复数也是在"袋"上加"们"或数量词，但学习者可能误将"paper"变复数。
Choose the next layer that will help you use paper bag with more confidence.
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Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
Use paper bag naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.