[] a period when good or bad things happen; a series of successes or failures 一段（幸运或倒霉的）时光；一系列（成败）◆The company has enjoyed a run of good luck. 这家公司好运连连。◆We've had a run of negative results. 我们连续失利。
() [] the amount of a product that a company decides to make at one time 额定产量◆Our first production run was only 400 units. 我们的首批产量定额仅 400 件。◆The print run of 6 000 copies soon sold out. 首印 6000 册很快售完。
() [, ]a run on the dollar, yen, etc.a situation when many people suddenly sell a currency and the value of the money falls 抛售（美元、日元等）◆Analysts fear a possible run on the dollar. 分析员担心美元可能会遭到抛售。
() [, ]a run on stha situation when many people suddenly want to buy sth, often because they are afraid there may not be enough 抢购；紧急需求◆There has been a run on this particular model and we are now out of stock. 大家都在抢购这一特定型号，目前我们已经没货了。
() [, ]a run on a bank, etc.a time when too many people want to take their money out of the banks at the same time, so the banks cannot pay them all （银行）挤兑◆The financial crisis started a run on the banks. 金融危机引发了银行挤兑。◆measures to protect small banks from a run on deposits 保护小银行免遭存款挤兑的措施
() [, ]a situation when many people want to buy shares, bonds, property, etc. and prices go up （抢购引起的股票、债券、地产等的）价格上涨◆The market had a tremendous run. 市场行情大幅度上扬。
➡ idiom at long run , short run bank run bear run bull run cheque run long run long-run short run split run test run