宣布

The sentence talks about a company introducing a new product. '宣布' means to announce, which fits the context. The other options mean 'to know', 'to see', and 'to hear', respectively.

Here, the teacher is making a public statement about the exam date. '宣布' (to announce) is the most appropriate verb. '告诉' means 'to tell', which is close but '宣布' implies a more formal or public statement. '学习' means 'to study' and '工作' means 'to work'.

People typically announce their marriage news. '宣布' means to announce. The other options are 'to like', 'to eat', and 'to sleep', which do not fit the context.

The sentence correctly uses '宣布' to indicate that she made a public statement about her intention to go to the park.

'宣布' is used for making a public statement or formal announcement, not for simple actions like eating. '我们决定吃米饭' (We decided to eat rice) would be more appropriate.

This is a correct usage of '宣布' as schools typically announce new rules formally to all students and staff.

The sentence means 'The company will announce a new product today.' '宣布' (xuānbù) means to announce.

The sentence means 'The principal announced the exam time at the assembly.' '宣布' (xuānbù) is the correct verb for making a public statement.

The sentence means 'They announced their marriage.' '宣布' (xuānbù) is used for formally making something known.

You can announce your birthday wish at a party. '宣布' (xuānbù) can be used for public announcements.

The teacher announced that tomorrow is a holiday. This is a common use of '宣布' (xuānbù).

'宣布' (xuānbù) is for public or formal statements, not for stating a personal observation like your bag being heavy.

The context implies a public statement about a new strategy, which aligns with '宣布' (to announce). '发现' means to discover, '讨论' means to discuss, and '调查' means to investigate.

Governments '宣布' (announce) policies. '隐藏' means to hide, '忽略' means to ignore, and '修改' means to modify.

One '宣布' (announces) a decision, especially one that has a significant impact. '隐瞒' means to conceal, '预测' means to predict, and '怀疑' means to doubt.

'宣布' means to make a public statement, often revealing information that was not previously widely known, but the intention is not to keep it a secret. It implies making something known to a broader audience.

This is a typical use of '宣布', where an authority figure makes a public statement about a plan or fact.

'宣布' implies a public or formal statement. Sharing an idea privately with a friend would not typically be described as '宣布'.

“宣布” (xuānbù) is the most appropriate verb here for formally making a public statement about a new product launch. “发表” (fābiǎo) is more for publishing articles or opinions. “声称” (shēngchēng) implies making a claim, possibly unsubstantiated. “通知” (tōngzhī) is to inform, often to specific people, not necessarily a public announcement.

“宣布” (xuānbù) is suitable for a government making a public declaration of a new policy. “公告” (gōnggào) is usually a public notice, like a bulletin. “宣告” (xuāngào) can be similar to 'declare', often with a more formal or solemn tone. “声明” (shēngmíng) is a statement, often used to clarify a position or fact.

“宣布” (xuānbù) is used for making a public statement, such as announcing a wedding date. “透露” (tòulù) means to reveal or disclose, often something private. “公开” (gōngkāi) means to make public, often used with information or events. “公布” (gōngbù) is also to make public, but often implies presenting information in a formal written or official manner.

True. “宣布” (xuānbù) is commonly used in formal settings like press conferences to publicly state important information, such as financial updates.

False. “宣布” (xuānbù) implies a public statement. For someone privately telling a secret, words like “透露” (tòulù) or “告知” (gàozhī) would be more appropriate.

True. “宣布” (xuānbù) is precisely the word used in formal public events to declare the start of something, like an Olympic game.