埋头吃饭的英语怎么说

"埋头吃饭"的英文表达是 "to eat with one's head down/to eat with one's head buried in the plate/to eat with gusto/to eat with relish".
这个表达的来源可能源自人们在吃饭时基本的姿势，就是把头埋进盘子里，全身心地投入吃饭的过程中。
下面是一些使用这个表达的英文例句，以及它们的中文翻译：
He ate with his head down, not looking up even once. 他埋头吃饭，一句话都没抬起头来。
She ate with gusto, shoveling food into her mouth as fast as she could. 她埋头吃饭，把食物塞进嘴里，尽可能快地吃下去。
He ate with relish, enjoying every bite. 他埋头吃饭，享受每一口的滋味。