忽然hū rán
suddenly, all of a sudden怀疑huái yí
to doubt, to suspect, doubt态度tài du
manner, bearing, attitude, approach性别xìng bié
gender, sex, distinguishing between the sexes性格xìng gé
nature, disposition, temperament总结zǒng jié
to sum up, to conclude, summary恐怕kǒng pà
fear, to dread, I'm afraid that...情况qíng kuàng
circumstances, state of affairs愉快yú kuài
cheerful, cheerily, delightful意见yì jiàn
idea, opinion, suggestion, objection