視頻對話：
Ow! Those gears down there really hurt.
哦！下面的那些齒輪真的弄得我很痛啊。
本期學習詞匯：
gear
n.齒輪；裝置，工具；傳動裝置；（某一特定活動的）設備，服裝；毒品；（尤指）海洛因
vi.接上；調(diào)和
vt.使適應；裝上齒輪；用齒輪連接
V-PASSIVE使為…而準備；使為了達到…而作好準備
例句：
1. On hills, he must use low gears.
在山上，他必須掛低速擋。
2. The car was in fourth gear.
車掛的是四擋。
3. He put the truck in gear and drove on.
他把卡車掛上擋，繼續(xù)往前開。
4. About 100 officers in riot gear were needed to break up the fight.
大約需要100名穿防暴服的警察前來制止這場斗毆。
5. They helped us put our gear back into the van.
他們幫我們把裝備放回到小貨車里。
6. I used to wear trendy gear but it just looked ridiculous.
我以前常穿新潮的衣服，但看上去卻滑稽可笑。
7. Are these people using gear and amphetamines at the same time?
這些人同時服用海洛因和安非他明嗎？
8. Colleges are not always geared to the needs of mature students.
大學有時滿足不了成人學生的需求。
9. My training was geared towards winning gold in Munich.
我為了在慕尼黑奪取金牌而進行訓練。