cottoning的例句（cottoning在句子中的用法）

• Still, last year's figures may be a sign that Europe is cottoning on. 然而, 去年的数据大概可以说明欧洲正在努力赶超.
• He seems to be very slow cottoning to the significance of the new method. 他似乎对新方法的重要意义迟迟不能理解.
• By now the students seemed to be cottoning on. 学生们忽然明白了什么.