block off 的音標(biāo)為：[?bl?k ?f]，翻譯為“阻擋；封閉；使停工”。速記技巧：block可作名詞和動詞，block off表示“封死；攔住；阻擋”。

block off的英文詞源是：

- block：來自古英語blac，表示“黑”或“黑色塊”。

- off：來自古英語ofan，表示“離開”或“遠(yuǎn)離”。

block off的意思是“封閉、阻擋”。這個詞組源于古英語時期，隨著時間的推移，這個詞組逐漸被廣泛使用。

相關(guān)單詞：

- block up：阻塞、堵塞。

- blockade：封鎖、包圍。

- blockhouse：碉堡、碉樓。

- blockage：阻塞物、障礙。

- blockhead：笨蛋、傻瓜。

- blockbuster：重磅炸彈、大受歡迎的事物。

- blockwork：混凝土塊、磚塊砌筑。

- blockade runner：封鎖線逃跑者、突破封鎖的人。

- blockade the exits：封鎖出口。

- blockhead music：難聽的音樂。

以上這些單詞都與block off有密切的聯(lián)系，它們都與“黑色塊”或“阻擋”有關(guān)，表達(dá)了不同的含義和用法。這些單詞在英語中廣泛使用，并被人們所熟知和接受。

block off常用短語：

1. block off a street

2. block off a section

3. block off a route

4. block off a space

5. block off a doorway

6. block off a path

7. block off a section of road

例句：

1. The police blocked off the street to prevent traffic from getting through.

2. The construction workers blocked off a section of the road to carry out repairs.

3. The fire department blocked off a route to ensure that emergency vehicles could get through the smoke-filled area.

4. The furniture in the room blocked off the doorway, making it difficult to get through.

5. The wall blocks off the noise from the street and provides some privacy for the residents.

6. The furniture in the hallway blocks off a path leading to the kitchen.

7. The new building blocks off a section of road for pedestrians and cyclists.

英文小作文：

Block Off Our Life

Life is like a journey, and we often encounter many obstacles along the way. Sometimes, these obstacles can be big and difficult to overcome, but we must learn to block them off and keep moving forward.

In my opinion, we should not let these obstacles affect our mood or our attitude towards life. Instead, we should learn to block off these obstacles and focus on what is important to us.

For example, if we are facing a challenging work situation, we should not let it affect our motivation or our ability to work effectively. Instead, we should block off this obstacle and focus on finding solutions that will help us succeed in our work.

Similarly, if we are facing a difficult relationship with someone, we should not let it affect our happiness or our ability to be ourselves. Instead, we should block off this obstacle and focus on building healthy relationships with others that will bring us joy and fulfillment.

In conclusion, we should learn to block off obstacles in our life and focus on what is important to us, so that we can move forward with confidence and happiness.