B1 verb Neutral

延长

/i̯ɛ́n tʂʰǎŋ/

To make something longer in space or time; to extend. Common in IELTS letters regarding visa extensions or deadlines.

Beispiele

3 von 5
1

图书馆决定延长开放时间。

The library decided to extend its opening hours.

2

您可以申请延长签证的有效期。

You can apply to extend the validity of your visa.

3

能不能把截止日期延长一点?

Can the deadline be extended a little?

Wortfamilie

Nomen
延长
Verb
延长
💡

Merkhilfe

Yan (extend) + Chang (long) = Extending to make long.

Schnelles Quiz

因为工作没做完,他不得不____了加班时间。

Richtig!

Die richtige Antwort ist: 延长

Beispiele

1

图书馆决定延长开放时间。

everyday

The library decided to extend its opening hours.

2

您可以申请延长签证的有效期。

formal

You can apply to extend the validity of your visa.

3

能不能把截止日期延长一点?

informal

Can the deadline be extended a little?

4

医疗技术的进步显著延长了人类的平均寿命。

academic

Advances in medical technology have significantly extended human average life expectancy.

5

公司计划延长保修期以吸引更多客户。

business

The company plans to extend the warranty period to attract more customers.

Wortfamilie

Nomen
延长
Verb
延长

Häufige Kollokationen

延长寿命 to extend life
延长日期 to extend the date
延长保修 to extend warranty
延长合同 to extend a contract
无限延长 to extend indefinitely

Häufige Phrasen

延长线

extension cord

延长至

extend until/to

延长赛

overtime (sports)

Wird oft verwechselt mit

延长 vs 延期

延期 specifically means to delay the start or end time; 延长 can mean making the duration longer.

📝

Nutzungshinweise

Very useful for Task 1 letters asking for more time on a rental agreement or course.

⚠️

Häufige Fehler

Sometimes used when 'delay' (推迟) is more appropriate for a single point in time.

💡

Merkhilfe

Yan (extend) + Chang (long) = Extending to make long.

📖

Wortherkunft

延 (to prolong) + 长 (long).

Grammatikmuster

延长 + noun 延长 + duration

Schnelles Quiz

因为工作没做完,他不得不____了加班时间。

Richtig!

Die richtige Antwort ist: 延长

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