It was a rough and unmelodious tongue, a string of rattling, guttural noises, and there seemed to be two speakers, one with a slightly lower, slower voice than the other.
那是一种粗哑刺耳的说话声，一连串嘎嘎的喉音，听起来好像有两个人，一个声音稍微低一些、慢一些。
2
And smaller leaves than waking up, it found himself staying in a string bag, a fisherman with a rough hand to remove small leaves thrown on the ground.
比及小树叶睡醒了，它发现自已待在一个网兜里，一个渔民用粗糙的手把小树叶捞出来扔到地上。
3
The dissertation also presents an adaptive finite-temperature string method to study transition paths in rare events for complex systems with rough energy landscape.