ph.
1. They are now trying to chase down all possible clues.
他们现在正在设法寻找一切可能的线索。
1. 找出：chase after 追赶 | chase down 找出 | chase up 追上
1. 911查询·英语单词
1. 追到;抓到
If you chase someone down, you run after them or follow them quickly and catch them.
e.g. Ness chased the thief down and held him until police arrived...
内斯追上小偷，按住他，一直等到警察赶到。
e.g. For thousands of years chasing down game was the main activity in which humans were involved.
狩猎是数千年中人类从事的主要活动。
2. (搜寻后)找到，找出
If you chase someone or something down, you manage to find them after searching for them.
e.g. That's when I chased her down to be the singer in my band...
就是那时候，我找到了她，让她在我的乐队里担任歌手。
e.g. Bank officials argued that it is not their job to chase down every asset of every bank debtor.
银行官员称，他们没有义务追踪每个贷款户的每笔资产。
1. It took over three hours and help from people doing their morning exercises around the lake for keepers to chase the seal down.
2. chase down
2. The two combined to hold down the top spot in the standings for the entire 26 weeks before the Chase for the championship started.
3. 911查询·英语单词
3. Their real weapon is speed - they chase after prey and bring them down, but they have to be hungry.
4. Australia's Eamon Sullivan tried to chase Lezak down and appeared to be gaining as they came to the wall.
5. Li's distraught wife saw the face of the young male gunman and attempted to chase him down the street.
6. The figures chase one another and fight, and never fall down.
7. Bite into the buttery cake topped with soft fragrant chunks of apple and chase it down with a cup of hot milky tea.
8. They chase the market down, selling at any price because they are desperate to lock in a profit.