A、 suddenly and unexpectedly
B、 to create difficulties that delay or prevent something
C、 the use of symbols to represent ideas or qualities
D、 an unbroken view of an entire surrounding area
E、 a statement of the exact meaning of a word or phrase
F、 a word identical or similar in meaning to another
G、 to absorb and integrate into a wider society or culture
H、 a fixed ,over simplified image of a particular type of person or thing