?一：血流成河是指血液大量流出，形容場面極為慘烈或慘痛的情景。這個(gè)成語常用來比喻戰(zhàn)爭、災(zāi)難等造成大量傷亡的場面，也可以用來形容某種狀況非常嚴(yán)重或者某種事情非常激烈。

Blood flows like a river means that a large amount of blood is spilled, describing a scene of extreme horror or pain. This idiom is often used to describe the scenes of war, disaster or other situations that cause a large number of casualties. It can also be used to describe a situation that is very serious or an event that is very intense.

二：怎么讀（音標(biāo)）：xuè liú chéng hé （[xuè] [liú] [chéng] [hé]）

Pronunciation: xuè liú chéng hé ([xuè] [liú] [chéng] [hé])

三：用法：作為一個(gè)比喻性的成語，通常用于描述某種極端惡劣的情況或者場面。它可以單獨(dú)使用，也可以作為其他詞語的修飾語。

Usage: As a figurative idiom, it is usually used to describe an extremely bad situation or scene. It can be used alone or as an attributive modifier for other words.

四：例句1-5句且中英對照：

1. 在那次戰(zhàn)爭中，無數(shù)士倒在血流成河的戰(zhàn)場上。

In that war, countless soldiers fell on the battlefield where blood flowed like a river.

2. 那場自然災(zāi)害造成了數(shù)以千計(jì)的人口死亡，血流成河的景象令人心碎。

The natural disaster caused thousands of deaths, and the scene of blood flowing like a river was heart-wrenching.

3. 這次競爭激烈，候選人之間的爭斗讓人感覺血流成河。

The competition in this election is fierce, and the fighting between candidates makes people feel like blood is flowing like a river.

4. 在這個(gè)城市，貧富差距越來越大，窮人們每天都在為生存而奔波，血流成河的慘狀令人不忍卒睹。

In this city, the gap between rich and poor is getting wider and wider. The poor are struggling for survival every day, and the terrible scene of blood flowing like a river is unbearable to witness.

5. 這部電影描述了一場血流成河的戰(zhàn)爭，讓觀眾深刻地感受到了戰(zhàn)爭帶來的慘痛和后果。

This movie depicts a war where blood flows like a river, allowing the audience to deeply feel the pain and consequences of war.

五：同義詞及用法：血流如注、鮮血淋漓、血濺當(dāng)場

Synonyms and usage: Blood flows like a torrent, blood dripping, blood splattered on the spot.

六：編輯總結(jié)：血流成河是一個(gè)形象生動的比喻，通常用來描述極為慘烈或激烈的場面或情況。它可以用來描述戰(zhàn)爭、災(zāi)難等造成大量傷亡的情景，也可以形容某種狀況非常嚴(yán)重或者某種事情非常激烈。在使用時(shí)，需要注意語境，避免過度夸張。同時(shí)，它也可以和其他詞語搭配使用，增強(qiáng)表現(xiàn)力。