stretch v.伸展，伸长
Anne stretch her arms wide and yawned.安妮伸了伸胳膊，然后打了个哈欠。
strike n.罢工
The union settled the strike when the management offered a fair contract.在管理层提出签订一份公平的契约后，工会才平息了罢工。
The ball struck me in the back.球打在了我的后背上。
string n.细绳，带子
The parcel had been damaged in the mail and was held together withstring.包裹在邮寄的过程中已经损坏了，用绳子捆在了一起。
strip vt.剥夺；剥掉 n.条，带
The vice president was stripped of her authority when the president found out she was a spy.副总裁被剥夺了职权，因为总裁发现她是一个间谍。
I used a of tape to stick the note to the wall.我用一条胶带把便条粘在了墙上。
stripe n.斑纹，条纹
The city worker painted yellow stripes down the middle of the road.市政工人在马路中间刷上黄色条纹。
stroke n.一击
With one stroke of his ax, the woodchopper cut the pine tree down.伐木工人一斧头就把松树砍倒了。
stuff n.材料；东西
We'll have to carry all our camping stuff when we walk, so only pack essentials.我们去散步的时候不必带着所有露营装备，所以只带一些必需品就行了。
style n.风格；时尚；文体
It's difficult to distinguish between the two artists by style since their works are so similar.从风格上很难区分这两位艺术家，因为他们的作品太相似了。
subject n.①题目，主题②科目，学科 adj.受…影响的；以…为条件的（to)
I tried to explain the situation，but he just changed the subject.我试图解释一下情况，但他却转移了话题。
My favorite subjects at school were history and geography.我上学时最喜欢的科目是历史和地理。
Moving all the books should not take long, subject to there being enough helpers.搬走所有的书应该用不了多长时间，因为给我们帮忙的人足 够多。
submarine n.潜水艇，潜艇 adj.水下的，海底的
Submarines can fire missiles at targets on land.潜艇可以向陆上目标发射导弹。
There are lots ofsubmarine telephone cables under the sea.海洋中有许多海底电话电缆。