hurdles

n.

障碍( hurdle的名词复数 )；跳栏；（供人或马跳跃的）栏架；跨栏赛

hurdle race n. 障碍竞赛；跳栏赛跑

1. I defy you to jump that high hurdle.
   我倒要看看你能不能跳过那高栏。
2. His horse fell as it jumped the last hurdle.
   他的马在跨跃最后一个跳栏时跌倒了。
3. Software may turn out to be a bigger hurdle.
   软件可能成为更大的障碍。

1. You have to hurdle to London and get the intelligence back.
   你得克服困难到达伦敦把那份情报取回来。

Terahertz wave imaging: horizons and hurdles.
Scientists of the Future: Jumping High Hurdles
Overcoming hurdles in developing successful drugs targeting chemokine receptors.
Immunological hurdles in the path to gene therapy for Duchenne muscular dystrophy
Cellular transplantation: hurdles remaining before widespread clinical use.
Overcoming the technological hurdles in the development of probiotic foods
Molecular hurdles in polyfectin design and mechanistic background to polycation induced cytotoxicity ☆
Chemokine receptor antagonists: overcoming developmental hurdles
Tackling the plant proteome: practical approaches, hurdles and experimental tools
Vascularization in bone tissue engineering: physiology, current strategies, major hurdles and future challenges