ph.
1. The police zeroed in on a house where many people were coming and going.
警方把注意力集中在一所许多人出出入入的屋子。
1. (使)瞄准... (使)对准... 对...集中火力[注意力]：track down v.追捕到 | zero in on (使)瞄准... (使)对准... 对...集中火力[注意力] | parachute n.降落伞
2. 将注意力集中于：lullaby 摇篮曲 | zero in on 将注意力集中于 | trade deregulation 解除贸易控制
3. 瞄准：relative frequency approach 相对词频方法; | zero in on 瞄准; | syntactic criteria 句法规则;
4. 把(注意力)对准：146. spanning more than 2000 years ``````跨越2000多年 | 147. zero in on 把(注意力)对准`````` | 148. fall flat (指笑话,故事,表演等)未达到预期效果
1. The two sides have agreed to cut duties on products in the " early harvest program " to zero over two years.
2. Heavy snowfall hit parts of North China on Sunday, bringing temperatures down by as much as 14 degrees to below zero in some areas.
3. The CMA issued an orange alert on Wednesday, meaning temperatures are expected to drop by 12 C in 24 hours to below zero.
4. The population will reach zero growth in 2039, and is expected to register negative growth rate from then on.
5. The export tariff on aluminium previously dropped to zero in 1999, while those on copper and nickel dropped to zero in 2000.
6. In January London Fashion Week organisers refused to agree to a ban on size zero models despite pressure from designers and MPs.
7. Rains continued to ravage the county on Sunday, bringing temperatures down to zero in mountainous areas.
8. Temperatures were around 10 degrees below zero in many cities, reaching 30 degrees below zero on Mount Rosa.
9. Although they have visited several exhibition booths and collected a handful of brochures, they are yet to zero in on their dream house.
10. The idea was to first deal with Iraq and then zero in on Iran.