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be sweaty
be + sweaty 表示汗湿的状态；比较级和最高级分别为 sweatier 和 sweatiest。
After the workout, my T-shirt was sweaty.
锻炼后，我的T恤都汗湿了。
出汗的；汗湿的
sweatier — comparative of sweaty
先理解核心含义，再看它在真实句子里的用法。
出汗的；汗湿的
covered or wet with sweat
After the workout, my T-shirt was sweaty.
锻炼后，我的T恤都汗湿了。
汗淋淋的
Covered in sweat.
容易出汗的
Having a tendency to sweat.
令人出汗的
Likely to cause one to sweat.
由汗水引起的
Caused by sweat.
After the workout, my shirt was sweaty and I needed a shower.
锻炼后，我的衬衫湿透了，需要洗个澡。
The players' sweaty hands made it hard to hold the ball.
球员们出汗的手让握球变得困难。
He felt sweaty after running in the midday heat.
在正午的炎热中跑步后，他感到浑身是汗。
be + sweaty 表示汗湿的状态；比较级和最高级分别为 sweatier 和 sweatiest。
After the workout, my T-shirt was sweaty.
锻炼后，我的T恤都汗湿了。
get + sweaty 强调从不出汗到出汗的变化，口语中常用。
You'll get sweaty if you play basketball outside.
如果你在室外打篮球，你会出汗的。
sweaty 作定语时放在名词前，常见搭配有 sweaty face、sweaty clothes。
He wiped his sweaty palms on his jeans.
他把汗湿的手掌在牛仔裤上擦了擦。
make + 宾语 + sweaty 中，sweaty 作宾语补足语，表示“使某人出汗”。
The long climb made us sweaty and tired.
长时间的攀爬让我们汗流浃背、疲惫不堪。
Not this
After the workout, I am sweat.
Use this
After the workout, I am sweaty.
sweat 是动词或名词，表示“出汗/汗水”；描述“出汗的、汗湿的”这种状态要用形容词 sweaty。
Not this
Today I am more sweaty than yesterday.
Use this
Today I am sweatier than yesterday.
sweaty 是以 -y 结尾的形容词，比较级应把 y 改为 i 再加 -er，即 sweatier；用 more sweaty 不符合英语的构词规则。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
出汗的手掌；掌心出汗
She felt sweaty palms as she stepped onto the stage.
她走上舞台时感到掌心出汗。
汗湿的衣服
He changed out of his sweaty clothes after the run.
跑步后他换下了汗湿的衣服。
出汗；变得汗淋淋
You'll get sweaty if you dance that hard.
你跳得那么猛会出汗的。
吃力的活儿；累人的工作
Moving these boxes is sweaty work.
搬这些箱子是吃力的活儿。
汗湿的脚
He complained about his sweaty feet after the hike.
徒步后他抱怨自己的脚汗湿。
手心冒汗；形容紧张、害怕
She had sweaty palms before walking onto the stage.
走上舞台前，她紧张得手心直冒汗。
出自埃米纳姆《Lose Yourself》：他的手掌在出汗，膝盖发软，手臂沉重。
She felt so nervous that her palms were sweaty before the speech.
演讲前她紧张得手心都出汗了。
发长 /iː/ 音 (如 sea, tea)
Same pattern, same sound
Use sweatier naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把 sweaty 拆成 sweat（汗）+ y，想象刚跑完步浑身是汗、衣服黏在身上的样子，就是“汗湿的”。
语域：neutral 常见场景：运动健身、天气炎热、日常交谈 sweaty 作“出汗的、汗湿的”解时，是日常中性词，通常用在口语和一般书面语中；比较常见于描述运动、高温或紧张后的身体状态。正式语体中不常出现，但也不算俚语。
与 sweaty /ˈswɛti/ 真正押韵的有 petty /ˈpɛti/ 和 jetty /ˈdʒɛti/。注意拼写相似的 sweat /swɛt/（少了结尾的 /i/）、sweater /ˈswɛtər/（多了一个 /ər/）以及 sweet /swiːt/（ea 发长音 /iː/）读音都不同。
Dictionary facts from ECDICT, WIKTIONARY.
Watch the sound change