Your lectures have had a powerful impact on my thinking.您的课对我的思想产生了重要的影响。

The car crumpled upon impact against the solid brick wall.那辆车撞上硬砖墙后变得不成样子了。

implement n.工具，器具 实行，实施

In your training course for dental assistant，you will become familiar with many of the that dentists use.在牙科助理的培训课程中，你会熟悉牙科医生f用的许多工具。

1 am unwilling to implement this plan until I have assurances that it has the flill approval of officials.我不愿意执行这个计划，除非我确信这个计划已经得到官方的完全批准。

impose vt.把…强加于；施加影响W.利用；打扰

Are you sure it's all right for me to come tonight? I don't want to impose on you.你确定我今晚来没问题吗？我不想打扰到你。

inclined adj.①倾向…的②倾斜的；有坡度的

Sally is usually inclined to eat salad, not pizza.莎莉通常倾向于吃沙拉，而不是比萨。

Be careful when you ski down because the mountain is steeply inclined.你往山下滑雪的时候要小心，因为这个山坡非常陡。

incredible adj.难以置信的，惊人

On stage Aretha Franklin sings with incredible energy, zest, and strength.艾瑞莎•富兰克林在舞台上唱歌时，充满了惊人的能量、热情和力量。

indifferent adj.不感兴趣的，漠不关心的

Because she felt no desire to marry, she was indifferent to his constant proposals.因为她没有结婚的欲望，所以对他的屡次求婚无动于衷。

indispensable adj.不可缺少的，必需的

Air, food and water are indispensable for life.空气、食物和水是生存不可缺少之物。

individual n.个人，个体 个别的，单独的

Every individual has certain rights which must never be taken away.人都享有某些不能被剥夺的权利。

Each individual table is finished by hand.每一张桌子都是手工制成的。

inevitable adj.不可避免的，必然的

When you eat too much and don't exercise, it is inevitable that you will gam weight.如果你吃得太多，又不锻炼，增肥肯定是不可避免的。

infant n.婴儿，幼儿

Susan laid the infant down for a nap.苏珊把婴儿放下 睡个午觉。