叹的英文：
sigh
chant
acclaim

参考例句：

To lament that it has dried up.
叹其干矣。

At length he bowed his head, sighed with agony, dropped his arms, and retraced his steps
结果，他低下头，悲伤地叹着气，垂着两只手，又走回来。

A poor, tired, wandering singer, ... singing through;The dark, and leaning up a cypress tree?
歌手，疲乏地靠着柏树，吟叹在;茫茫的黑暗里。圣油搽在你头上－－

To tap the knee and sigh
拊髀肖叹

To bemoan one’s fate
自怨自叹

The sigh of facing the corner
向隅之叹

Being disappointed, one heaves sights
怃然而叹

Bemoan one's sad fate
自叹命苦

To praise and admire his intelligence
叹伏其智

The old woman sighed out her grief.
老妇人叹着气叙说她的悲哀。

sigh是什么意思：
v. 叹气；思念；悲鸣；叹息道
n. 叹气

To grieve and heave a sigh
惋惜嗟叹

I breathed a sigh of relief.
我安心地松了一口气。

She sighed for home and friends.
她思念家乡和朋友。

chant是什么意思：
n. 圣歌，赞美诗；反复有节奏地喊的词语
v. 吟诵；反复有节奏地喊

The mosquitoes droned their angry chant.
蚊子嗡唱着他们愤怒的歌曲。

It's a harmonic liturgical chant.
这是以和声为特点的礼拜堂赞美诗。

The flamen chant their approval.
祭司唱起赞歌。

acclaim是什么意思：
n. 欢呼，喝彩；称赞
v. 欢呼，喝彩；称赞

This is a critically acclaimed production of Othello.
这是一出获得好评的《奥赛罗》。

The show won instant critical acclaim.
这部作品立即获得了评论家的赞赏。

The whole nation acclaimed the president’s historic decision
全国上下都支持总统所作的历史性的决定。