他迄今为止一直不为我说的俏皮话所动。He had thus far succeeded in fending off my conversational sallies.他出口就是俏皮话，说话下流不带脏字。He is a master of the pun and the double entendre.博尔丁爱说尖酸的俏皮话是出了名的。Boulding was known for his biting wit....
Betoken : To be or give a sign or portent of.预示: 做或给出记号或预兆.He gave her a gift to betoken his gratitude.他送她一件礼物表示感谢.Dark clouds betoken a storm.乌云予示着暴风雨的来临.Those black clouds betoken rain.那些乌云预示有雨....
Many fungi can reproduce asexually.许多真菌可以无性繁殖。Ferns, mosses and fungi spread by means of spores.蕨类植物、苔藓和真菌通过孢子传播蔓生。The good news about fungi is that they are relatively stable.对付真菌的好消息是,真菌相对稳定....