时间:2018-12-28 作者:英语课 分类:轻松英文阅读


英语课

 It is the world’s largest cave and no one even knew it existed until recently. Son Doong Cave was discovered in 1991 in the rugged 1 mountains of central Vietnam (map). A local man by the name of Ho Khanh discovered an entrance to the cave but did not have the proper gear to go in.


 
It wasn’t until 2009 that the full extent of the cave became known, when a group of British cavers made the first survey of the cave. What they discovered was truly phenomenal. The cave is over 5.5 miles long with a river and some rooms big enough to fit a 40-story skyscraper 2. In one section of the cave, the roof has collapsed 3 (probably more than a thousand years ago) to let in sunlight. There, the explorers found a pristine 4 forest with all sorts of animals including monkeys and flying foxes.
 
If you are willing to pay around 3,000 dollars and trek 5 through the jungle for days, a company has started trial tours. (tour link)

1 rugged
adj.高低不平的,粗糙的,粗壮的,强健的
  • Football players must be rugged.足球运动员必须健壮。
  • The Rocky Mountains have rugged mountains and roads.落基山脉有崇山峻岭和崎岖不平的道路。
2 skyscraper
n.摩天大楼
  • The skyscraper towers into the clouds.那幢摩天大楼高耸入云。
  • The skyscraper was wrapped in fog.摩天楼为雾所笼罩。
3 collapsed
adj.倒塌的
  • Jack collapsed in agony on the floor. 杰克十分痛苦地瘫倒在地板上。
  • The roof collapsed under the weight of snow. 房顶在雪的重压下突然坍塌下来。
4 pristine
adj.原来的,古时的,原始的,纯净的,无垢的
  • He wiped his fingers on his pristine handkerchief.他用他那块洁净的手帕擦手指。
  • He wasn't about to blemish that pristine record.他本不想去玷污那清白的过去。
5 trek
vi.作长途艰辛的旅行;n.长途艰苦的旅行
  • We often go pony-trek in the summer.夏季我们经常骑马旅行。
  • It took us the whole day to trek across the rocky terrain.我们花了一整天的时间艰难地穿过那片遍布岩石的地带。
学英语单词
Abbey Town
alkalinisings
almond milk
aloys senefelders
army management structure
arteriolar spasm
asynchronous response
autocovariance generating function
belskis
Bragg-Gray cavity principle
breeding efficiency
capercaillies
carcinogensis
chaplash
cohune-nut oils
congress building
converging fanout path
Cotoneaster taylorii
Craypas
crop forecast
Damrey Kon
desert cooler
direct-fired boiler
dread merchant
dual-port video RAM
earthquake field
elision marks
epoxy model
equalizing impulse
exit visa
eyebot
ffruits
fibre dyed fabric
frequency selective network
gear pair with positive modified centre distance
geodetic equator
geographic elements
gravity welding
high-density magnetic disk
hypophyseal portal system
hysteresis of transformation
infrastructure authority
inhour equation
integral multiple
Jordet
kachchan
Lawson's cypress
like dissolves like
lint doctor
lucrezia borgias
lung-distension
maharaj
Mennucci
mesocranial
metal organic compound
microtrash
moonlight school
mounted overhead
ndlovus
neftifine
Nervilia tahanshanensis
normal paper
northern studfish
norths by east
occupied focus
omee
outside dealings
papane
passing bird
peelin
polyamide plastics
popularisation
pre-access filtration system
present sb with
pseudolines
quasi-steady method
racs
radiator block
Raman liquid laser
Reaper drone
REDV
rice paddy
right of self-defence
roll hatch cover
Schefflera marlipoensis
shinrimei radishes
single-finger nmos
sinuses sphenoidalis
sketched in
sneaker
soluble cation group
spider sense
steady flow nozzle headbox
three foundation weave
titmusses
unsaturated hydrocarbons
uranianism
vibration attenuation
vulgus
water drain valve
wind-brace
world-wide sea level change