He was a tall, thin man with grey hair that fell in a wild tangle to his shoulders.
他个子瘦高，灰白的头发乱蓬蓬地散落在肩上。
After our tangle with the bramble and the broken woodland, Africa has won us back.
在我们踏遍荆棘并从林地钻出之后，非洲大地终于赢得了我们的回归！
The judges, mostly from Maryland and Ohio, got a crash course in nanotechnology, synthetic biology and environmental biotechnology-all subjects they may have to tangle with in highly technical cases.
这些法官主要来自马里兰州与俄亥俄州，他们上了纳米科技、合成生物学以及环境生物科学的速成班，这些主题都是他们日后审理高科技案件时可能要接触的。
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