1. circumstance n..名词
（1）情况，环境，情势
In normal circumstances I would have resigned immediately.在正常情况下，我本会马上辞职的。
Under no circumstance will I believe you. 无论什么情形之下，我都不会相信你。
（2）事件，事实，（有关）事项[C]
His arrival was a happy circumstance. 他的来到是一件令人高兴的事。
（3）境况，境遇，经济状况[P]july是什么意思
They have been living in reduced circumstances since John lost his job.
约翰失业后，他们一直生活拮据。
（4）细节，详情[C][U]
milestoneThe explorer told of his adventure with great circumstance. 探险者详细叙述了他的冒险经历。 2014高考理综（5）机遇，命运[C]
He became a victim of circumstances. 他成了命运的牺牲品。
2. environment n.道真英语名词tracey
（1）环境，四周状况，社会环境(social environment)
Children need a happy home environment. 孩子们需要愉快的家庭环境。
（2）自然环境，生态环境(natural environment)
It is highly important to prerve the environment. 维护自然环境至关重要。
eg. 保护环境：protect the environment
注意：如果想表示由于某种特定因素造成的“场合”或“情形”，应使用 circumstance！
3. Surrounding n.名词
（1）环境，周围的事物
新西兰留学注意事项
He didn't pay much attention to his surroundings. 他没有多注意他周围的环境。
a. 形容词
（1）周围的，附近的
Foxes started coming in from the surrounding countryside. 狐狸开始从附近的乡下跑进来。
4. condition n.名词
（1）情况；（健康等）状态[C][U]
What's the patient's condition? 病人的情况如何？
（2）环境，形势
The miners there worked in dreadful conditions. 那里的矿工们在极其恶劣的环境中工作。
Conditions were favorable for business then. 当时的形势有利于经商。
唇膏英文（3）条件[C][(+for/of)][+(that)从句]
I'll do it on condition that you pay for everything. 我可以做此事，条件是你得支付一切费用。
Hard work is a condition of success. 勤奋是成功的前提。
（4）疾病，症状[C]
阈值英文
Mr. Toffler has a lung condition. 托夫勒先生患肺病。
thankyou注：英语词典中，C代表：Contable nouns可数名词；
dictator
U代表：Uncontable nouns不可数名词；
P代表：Prorer nouns专有名词；
M代表：Material Nouns物质名词；
