1.Wall Street 华尔街
例句:IBM is considered the bellwether stock on Wall Street.
国际商用机器公司的股票行情被视为华尔街股市的风向标。
2.clean up 清理
例句:It's your turn to clean the classroom up.
该轮到你们打扫教室了。
3.take on 开始处理
例句:He took on the responsibility for collecting evidence for the trial.
他负责为审判收集证据。
4.heavy rain 暴雨
例句:The heavy rain will saturate our clothes.
大雨将浸透我们的衣服。