surround
vt.环绕
All the classmates surrounded Tom, praising him for his musical talent at the concert.
所有班上同学都围绕着汤姆，赞美他在演唱会所展现的音乐天赋。
I live in a small village surrounded by lush hills.
我住在青山环绕的一座小村庄里。
surroundings
n.(住处)环境（恒用复数)
It took me a couple of days to get used to my new surroundings.
我花了好几天才习惯新的环境。
eliminate
vt.歼灭；剔除，淘汰
Our troops made a surprise attack and eliminated the enemy.
我军发动奇袭，把敌人消灭了。
We have to eliminate the losing team from the competition.
我们必须把这支快输的队伍从比赛中淘汰掉。
formula
n.配方；公式
Mary never told anyone about the formula for her special lotion.
玛丽未曾告诉任何人她特殊乳液的配方。
We'll have to come up with a formula to solve this math problem.
我们得想出一条公式以解出这道数学题。
instruct
vt.教授，指导；指示，告知
To be a singer, you need someone to instruct you in singing.
你若想当歌手，就需要找个人教你唱歌。
The captain instructed his crew to sail east.
船长指示所有船员往东航行。
instruction
n.教授，教导（不可数）；指示（复数）；（机器）使用说明（多用复数）
Under Mr. Wang's instruction, I have made a lot of progress in my English.
在王老师的指导下，我的英文大有进步。
Follow my instructions carefully, or you're likely to make mistakes.
小心地遵从我的指示，否则你可能会犯错。
Read the instructions fully before operating the machine.
详细看完说明书后再操作机器。
instructor
n.指导者，教练
Sam works as a fitness instructor at that gym.
山姆哥在那家健身院担任健身教练。
eventual
a.最后的，终究的
No one suspected the eventual result of the decision.
没有人怀疑那项决定的最终结果。
I have confidence in our team's eventual victory.
我有信心我们的队伍会贏得最后的胜利。
eventually
adv.终究，到头来
The ship will have to be repainted eventually.
这艘船终究还是要重新上漆的。
Eventually everyone must die.
每个人到头来都须一死。
lastly
adv.最后（=last)
Lastly, I'd like to thank you all for your help.
最后，我要谢谢诸位所给我的协助。