Diet
I eat a healthy/ unhealthy diet.

Keeping food
Go bad/ off
I left the fridge open all night and all the food’s gone off.

Rotten 腐爛的
Rotten tomatoes have a nasty smell.

Sour （牛奶）變酸的
When the milk has gone sour, don’t drink it.

Fridge 冰箱
Defrost 解凍
I need to defrost the frozen chicken before cooking it.

Addictive 添加劑
I prefer food with no artificial addictives/ chemical additives. 人造添加劑/ 化學(xué)添加劑

Preservative 防腐劑
Junk food usually contains lots of additives and preservatives.

Egg
Eggshell雞蛋殼
Egg white 雞蛋清
Egg yolk 雞蛋黃
Crack the eggs into a bowl.

Boiled eggs
I have boiled eggs for breakfast.
Soft-boiled/ hard-boiled 煮嫩的/煮老的
I prefer soft-boiled eggs to hard-boiled ones.
Scrambled eggs 炒雞蛋（用牛奶和黃油）
I sometimes have scrambled eggs without milk or butter.
Omelet煎蛋（常加入奶酪﹑ 作料﹑ 蔬菜等）
(saying 諺) (one can't) make an omelette without breaking eggs? (one can't) achieve a desired aim without some loss or damage 不打破雞蛋就做不成煎蛋卷; 不破不立。