主谓一致与新闻

chronic – adj. medical : continuing or occurring again and again for a long time

displeasure -- n. a feeling of unhappiness or annoyance

tariff – n. a tax on goods coming into or leaving a country

product – n. something that is made or grown to be sold or used

illness – n. a specific condition that prevents your body or mind from working normally : a sickness or disease

pneumonia – n. medical : a serious disease that affects the lungs and makes it difficult to breathe

encephalitis – n. inflammation of the brain

pattern – n. the regular and repeated way in which something happens or is done