1、consume

吃;喝;饮用

Many people experienced a drop in their cholesterol levels when they consumed oat bran.

很多人食用燕麦麸后胆固醇水平下降了。

serving chocolate ice-creams for the children to consume in the kitchen.

端上巧克力冰激凌让孩子们在厨房里吃

消耗，耗费(燃料、能源或时间)

Some of the most efficient refrigerators consume 70 percent less electricity than traditional models.

一些极为节能的冰箱比传统型号耗电减少70%。

plans which will consume hours of time and deplete your cash reserves.

要花费若干小时并消耗你留存备用的钱的计划

(使)沉溺，(使)沉迷，(使)充满(感情或思想)

The memories consumed him.

他沉浸在回忆中。

2、hesitate

犹豫;迟疑;踌躇

The telephone rang. Catherine hesitated, debating whether to answer it.

电话响了。凯瑟琳犹豫了一下要不要去接。

She hesitated a long time and then she said 'Yes'.

她犹豫了很长时间，然后才说“行”。

（因有顾虑而）不愿意（做某事）

Some parents hesitate to take these steps because they suspect that their child is exaggerating.

一些家长不愿意采取这些措施，因为他们怀疑自己的孩子在夸大其词。

I hesitated to apply the word 'vulnerable' to him but it came into my mind.

我不愿用“脆弱”这个词来形容他，但它却突然出现在我脑子里了。