She dallies over her work and rarely finishes it.她工作吊儿郎当,很少能把工作做完.The pupil always dallies over difficult math problems.这个学生做数学难题总是慢慢吞吞.He that dallies with enemy gives him leave to kill him.把敌人看儿戏,无异于准许敌人杀害自己....
The reactions of fish to AC can be distinguished into four stages: electrifying, electrotaxis, electronarcosis and electrocuting.鱼对交流电的反应可分成四个阶段: 感电 、 定向 、 麻醉和击昏反应....