下降
descend;go (or come)down;drop;fall;decline;plummet
飛機正在～。The plane is descending./價格平均～10%。Prices dropped 10% on an average./氣溫明顯～。There is a marked drop in the temperature./生產(chǎn)成本逐年～。Production costs come down every year./生產(chǎn)日益～。Production is going downhill day by day./士氣～。Morale sinks lower./他的地位～了。He was demoted./威信～lower the prestige of sb;prestige declining/生活水平～become worse off; have a lower standard of living;lower the standard of living/質(zhì)量～the quality is declining;poorer quality/出生率～a decline in the birth rate/～為次要地位be relegated to a secondary position