/bu:n/ n. Syn. blessing; benefit (恩惠,福利) blessing; benefit bestowed, especially in response to a request The recent rains that filled our empty reservoirs were a boon to the whole community.
/dɪ'mjʊə(r)/ a. Syn. grave; serious (端庄的,认真的,腼腆的) modest and reserved in manner or behavior She was demure and reserved, a nice modest girl whom any young man would be proud to take home to his mother.
/ɪn'vɛktɪv/ n. Syn. abuse (谩骂,非难,恶言相加) abusive language used to express blame or ill will He had expected criticism but not the invective that greeted his proposal.