1
a/an + pine tree
表示泛指或首次提及。
There is a pine tree in the yard.
院子里有一棵松树。
松树
先理解核心含义，再看它在真实句子里的用法。
松树
a tall evergreen tree with needle-shaped leaves and cones
There is a pine tree in the yard.
院子里有一棵松树。
松属的任何一种针叶树。
Any coniferous tree in the genus Pinus
A tall pine tree stands next to the cabin, providing shade in summer.
一棵高大的松树矗立在小屋旁，夏天提供阴凉。
Many pine trees grow on the hillside, and their needles cover the ground.
许多松树长在山坡上，松针覆盖着地面。
We planted three young pine trees in the backyard last spring.
去年春天我们在后院种了三棵小松树。
表示泛指或首次提及。
There is a pine tree in the yard.
院子里有一棵松树。
表示双方已知或特定。
The pine tree in front of the house is very tall.
房前的松树非常高。
形容词常表示大小、年龄等。
We planted a tall pine tree.
我们种了一棵高大的松树。
表示一类或多棵。
Pine trees grow well in sandy soil.
松树在沙质土壤中生长良好。
Not this
This is pine tree.
Use this
This is a pine tree.
中文缺少冠词概念，但英语中可数名词单数前需加冠词a/an或the。
Not this
I like pine tree.
Use this
I like pine trees.
英语中表示一类事物时，可数名词常用复数形式，而中文用单数即可。
Choose the next layer that will help you use pine tree with more confidence.
Recommended next
Missing: Collocations
Complete this area with collocations.
Includes Context & register & Memory tip
Analyze the context and learn memory tricks to remember it.
More ways to explore
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Includes Word components & Thematic vocabulary
Learn how to build related words using roots, prefixes, and thematic clusters.
Includes Idioms & Cultural references
Discover idioms, slang, and famous pop culture quotes.
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
Use pine tree naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
可数名词，常与冠词连用
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.