大約

In a sentence

• 這次旅行的費用大約需要五百元人民幣。

  The cost of this trip is approximately five hundred yuan.

  Here, '大約' is used to express an estimate or approximation of a numeric value.

• 我大約會在下午四點到達。

  I will arrive at around four o'clock in the afternoon.

  In this sentence, '大約' indicates an approximate time of arrival, demonstrating its use in expressing time-related estimates.

• 這篇文章大約有三千字。

  This article contains approximately three thousand words.

  Here, '大約' suggests an estimate of the word count, showing its usage to approximate quantities or measurements.