adv. 器官上地，有机地；

[例句] Organic farming is expanding everywhere.

[例句] ...organic fruit and vegetables.

n. 狂欢，放荡，（秘密举行的）酒神节；

[例句] It was reminiscent of a scene from a Roman orgy.

[例句] ...a drunken orgy.

n. 光学；

adj. 偏僻的，边远的，无关的，题外；

[例句] Tourists can visit outlying areas like the Napa Valley Wine Country...

[例句] The main industry on the outlying islands is farming.

adj. 最佳的，最优的，最理想的；

n. 组织，机构，团体；

n. 奇特，奇异，怪癖，怪人，怪事；

[例句] Losing my hair made me feel an oddity...

[例句] Carlson noticed another oddity; his plant had bloomed twice.

n. 八边形，八角形；

adj. 不间断的，进行的，前进的；n. 前进，发展，行为，举止；

[例句] There is an ongoing debate on the issue...

[例句] That research is ongoing.

vt.& vi. （使）失去平衡而歪倒；

[例句] He overbalanced and fell head first.

n. 颂诗，颂

[例句] ...Keats' Ode to a Nightingale.

adj. 富裕的，豪华的，富足的，繁茂的；

[例句] ...an opulent office on Wimpole Street in London's West End.

[例句] Most of the cash went on supporting his opulent lifestyle.

n. 出口( outlet的名词复数 )，经销店，插座，廉价经销店；

[例句] ...the largest retail outlet in the city.

[例句] ...the factory outlet store in Belmont.

v. 追上，赶上，超过( overtake的现在分词 )，（不愉快的事情）突然发生，突然降临，（在数量或重要性方面）大于；

[例句] When he eventually overtook the last truck he pulled over to the inside lane...

[例句] The red car was pulling out ready to overtake.

vt. 透支；

n. 演说者，演讲家；

[例句] Lenin was the great orator of the Russian Revolution.

vi. 睡得太久，睡过头；

[例句] I'm really sorry I'm late, Andrew. I forgot to set my alarm and I overslept.

n. 鸟类学，鸟学；

n. 透支，透支额；

[例句] When I left Cambridge I had a £10,000 overdraft...

[例句] Her bank warned that unless she repaid the overdraft she could face legal action.

n. 产科学；

[例句] The training covers extended periods in obstetrics and gynaecology.

[例句] For a child to be born with this disability indicates a defect in obstetric care.