tuna

tuna — noun

1. a large saltwater fish with a rounded body and a tail shaped like a crescent moo

1.名詞B1
釋義

a large saltwater fish with a rounded body and a tail shaped like a crescent moon, often caught for food and sport

例句

Sana spotted a huge tuna swimming near the fishing boat.

The fishermen measured and released the tuna they caught near Hawaii.

passive: be measured and released

文法句型

tuna / tunas (plural)

用法筆記

Frequently used as a plural without an -s ending (e.g. 'caught three tuna'), though tuna with an -s is also common. When the animal is meant, the noun is countable — unlike sense 2 (FOOD), where the meat is uncountable.

2. the cooked meat of a tuna fish, sold in cans or as fresh fillets and used in san

2.名詞B1
釋義

the cooked meat of a tuna fish, sold in cans or as fresh fillets and used in sandwiches, salads, and cooked dishes

例句

Elena made a quick lunch with canned tuna and fresh lettuce.

collocation: canned tuna

The chef grilled a fresh tuna steak and served it with lemon.

collocation: tuna steak

用法筆記

Uncountable when referring to the meat. To talk about a single portion, use a can of tuna, a tuna steak, or a piece of tuna rather than 'a tuna'.

常見錯誤

I ate two tunas for dinner.
I ate two tuna steaks for dinner.
💡tuna as food is uncountable; use a portion word (can, steak, piece) to count servings.