基本英语force, form, friend, front, fruit, glass, gold, government, grain, grass, grip, group, growth, guide, harbour, harmony, hate, hearing, heat, help, history
Outlook Express6, 2010 [February 9, 2015]. (原始内容存档于2017-02-05). Jennings, Roger. Get a Grip on Longhorn. MVP Magazine. February 1, 2004 [February 9, 2015]. (原始内容存档于2020-04-09)