吃掉的英文：
eat off
put away

参考例句：

The boy claims that he can eat a whole jar of jam at breakfast.
这男孩声称他一顿早饭能吃掉整整一罐果酱。

Knock off a plateful of vegetables
大口吃掉一盆蔬菜

greedily consumed the sandwich
贪婪地吃掉三明治

It is preferable to consume it immediately.
最好马上就吃掉。

Perishables need to be consumed as quickly as possible.
易腐烂的食物要尽快吃掉.

Needless to say, it doesn't mean that Taiwan will swallow up the mainland either.
当然也不能是台湾把大陆吃掉。

We ate a whole jar of jam.
我们吃掉整整一罐果酱。

Grasshoppers invade fields and eat the crops.
蚱蜢侵入田野，吃掉庄稼。

An exposed piece in backgammon.
十五子棋中易被吃掉的孤立棋子

The giraffe eats tender leaf from the tree highly
长颈鹿从高高的树上吃掉嫩树叶子。

eat是什么意思：
v. 吃，喝；用餐；腐蚀

These are the eating utensils.
这些是进餐时用的器具。

Are you eating pomelo?
你们在吃柚子吗？

These are eating apples.
这些是可生食的苹果。

off是什么意思：
adv. 掉，下；离开；隔开；切断；停止；；休息；光，完，尽；全部地
prep. 从...离开；从...向下；在...的外面；偏离...；从...分岔；不再从事...；低于...
adj. 关着的；停止流通的；延期的；取消的；不工作的；处于...境况的；萧条的
v.（用于祈使句）走开，滚开；站开
n. 关掉

Is the water on or off?
自来水龙头开着还是关着？

The gilt is off.
幻想破灭了。

to nip off; to cut off; to break
掐断

put是什么意思：
v. 放，置，使处于；表达，说明

put a crimp into
妨碍|束缚

Put on the screw
施加压力

strike [ put on ] a pose of
装出...面貌[样子]