1
reheat sth
reheat 是及物动词，后面通常接食物或饮料等名词作宾语。
I reheated the soup.
我把汤重新加热了。
再热；重新加热
先理解核心含义，再看它在真实句子里的用法。
再热；重新加热
heat again
I reheated the soup.
我把汤重新加热了。
在冷却后重新加热某物,尤指已烹饪过的食物(也用于比喻义)。
To heat something after it has cooled off, especially previously cooked food (also in figurative senses).
冷却后再次变热(也用于比喻义)。
To become hot again after having cooled off (also in figurative senses).
reheat
Base
原形
reheats
3rd person
第三人称单数
reheating
-ing
现在分词
reheated
Past
过去式
reheated
Past participle
过去分词
I usually reheat the soup before dinner.
我通常在晚餐前重新加热汤。
She reheated the coffee this morning.
她今天早上重新加热了咖啡。
He has reheated the meal twice.
他已经把饭菜重新加热了两次。
规则动词：第三人称单数加 -s，过去式/过去分词加 -ed，现在分词加 -ing。
I reheated the soup in the microwave before dinner.
晚饭前我把汤放进微波炉重新加热。
You can reheat the pizza in the oven for a few minutes.
你可以把披萨放进烤箱重新加热几分钟。
She is reheating the coffee because it got cold.
她正在重新加热咖啡，因为咖啡凉了。
reheat 是及物动词，后面通常接食物或饮料等名词作宾语。
I reheated the soup.
我把汤重新加热了。
地点状语常用 in the microwave、in the oven 等。
She reheated the rice in the microwave.
她在微波炉里重新加热了米饭。
用 for 加时间段表示加热持续的时间。
Reheat the sauce for two minutes.
把酱汁重新加热两分钟。
表示加热达到的目标温度时，用介词 to。
Reheat the milk to 80°C.
把牛奶重新加热到80摄氏度。
Not this
I reheated the leftovers again.
Use this
I reheated the leftovers.
reheat 本身已含有“再次加热”的意思，再加 again 语义重复。这里表达的是把剩菜重新加热一次，直接用 reheat 即可。
Not this
Please reheat up the pizza.
Use this
Please reheat the pizza.
reheat 是及物动词，直接接宾语，不搭配副词 up；up 只用于 heat up 这样的短语动词，而 reheat 已含“再”义，不能再叠加。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
重新加热剩菜
I often reheat leftovers for lunch.
我经常重新加热剩菜当午餐。
重新加热食物
Never reheat food more than once.
不要多次重新加热食物。
重新加热汤
She reheated the soup on the stove.
她在炉子上重新加热了汤。
用微波炉重新加热
You can reheat the pizza in the microwave.
你可以用微波炉重新加热比萨。
在烤箱里重新加热
Reheat the bread in the oven for a few minutes.
把面包放在烤箱里重新加热几分钟。
食用前重新加热
Reheat the sauce before serving.
上菜前把酱汁重新加热。
Use reheat naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记忆联想：re- 是“再”，heat 是“加热”，连起来就是“再加热”，如把凉饭热一热。
语域：neutral 常见场景：烹饪（加热剩饭菜）、工业/技术加热操作 reheat 是中性动词，口语和书面语都较常用；多用于把食物重新加热，也见于工业加热场景。日常表达中用“重新加热”更自然。
这些词都以 -eat 结尾，且都读 /iːt/，与 reheat /riːˈhiːt/ 押韵。注意：great /ɡreɪt/、threat /θret/、sweat /swet/ 拼写相似但发音不同。
Dictionary facts from ECDICT, WIKTIONARY.