1. These boats are especially designed for trolling fishing. 这类型的船尤其设计来作捕鱼。
2. The experiment testified that welding power source based on DSP is stabile, reliable which can realizes digital con trolling. 经试验证明，研制的焊接电源稳定可靠，基本实现了焊接电源控制的数字化。
3. The fact that you renewed your account yesterday in order to get this piece of shit article posted doesn't change the fact that you're trolling for publicity by writing inflammatory content. 你昨天重新申请帐号来发送这篇垃圾文章，并不能改变你想通过写煽动性文章来吸引公众注意的事情。
英英解释
n.
1. angling by drawing a baited line through the water
