a tern
tern 是可数名词,指单只鸟时用 a/an。
A tern hovered above the waves.
一只燕鸥在波浪上方盘旋。
燕鸥
terns — plural of tern
先理解核心含义,再看它在真实句子里的用法。
燕鸥
a small, slender gull with narrow wings and a forked tail
A tern hovered above the waves.
一只燕鸥在波浪上方盘旋。
燕鸥科各种海鸟,似鸥但较小且尾部分叉
Any of various seabirds of the subfamily Sterninae (of the family Laridae) that are similar to gulls but are smaller and have a forked tail.
A tern landed on the pier this morning.
今天早晨一只燕鸥落在码头上。
Terns often nest on sandy islands near the coast.
燕鸥常在海边附近的沙岛上筑巢。
Several terns circled above the boat as we ate lunch.
我们吃午饭时,几只燕鸥在船上方盘旋。
tern 是可数名词,指单只鸟时用 a/an。
A tern hovered above the waves.
一只燕鸥在波浪上方盘旋。
不带冠词的复数 terns 可泛指燕鸥这类鸟。
Terns often nest in large groups on the coast.
燕鸥常常成群在海边筑巢。
表示燕鸥的繁殖群常用 colony;泛指鸟群也可用 flock。
A colony of terns raised chicks on the island.
一群燕鸥在岛上养育幼鸟。
Not this
I saw a turn flying over the sea.
Use this
I saw a tern flying over the sea.
“turn” 是动词/名词,意为“转动、转向”;“tern” 是名词,意为“燕鸥”。两者发音相同(/tɜːn/),但词义不同。根据语境,正在飞的是鸟,应使用表示鸟的“tern”。
Not this
There are many tern on the beach.
Use this
There are many terns on the beach.
“tern” 是可数名词,复数形式为“terns”。汉语名词没有单复数变化,因此学习者容易漏掉词尾 -s;表示多只燕鸥时必须加 -s。
Not this
I saw tern on the rock.
Use this
I saw a tern on the rock.
“tern” 是单数可数名词,前面需要不定冠词“a/an”或定冠词等限定词。汉语没有冠词,学习者容易省略;这里表示“一只燕鸥”,应加“a”。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
北极燕鸥
The Arctic tern makes the longest migration of any bird.
北极燕鸥是所有鸟类中迁徙距离最长的。
普通燕鸥
We saw a common tern perched on the pier.
我们看到一只普通燕鸥停在码头上。
小燕鸥
Little terns nest on shingle beaches.
小燕鸥在砾石海滩上筑巢。
燕鸥聚居地
The tern colony is protected during the breeding season.
这个燕鸥聚居地在繁殖季节受到保护。
燕鸥迁徙
Scientists track the tern migration with tiny geolocators.
科学家用微型定位器追踪燕鸥的迁徙。
一群燕鸥
A flock of terns flew low over the waves.
一群燕鸥低飞过海浪。
Use terns naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想:tern 与 turn 同音,想象一只燕鸥在空中急转弯,记住它是轻盈的燕鸥。
语域:neutral 常见场景:观鸟、鸟类图鉴、海滨自然观察 该词表示燕鸥时通常作普通名词使用,多用于自然观察、鸟类介绍等语境,正式与非正式场合都比较常见。
这些词都与 tern /təːn/ 押韵:fern 和 stern 拼写含 -ern;learn、earn 拼写为 -earn;burn、turn 拼写为 -urn。注意 'tarn' /tɑːn/ 与 'tern' 拼写相近,但元音不同,不押韵。
Dictionary facts from ECDICT, WIKTIONARY.