教师需要能够有效地沟通想法。

Teachers need to be able to communicate ideas ___effectively.

如果你在服药后喝杯热饮，药片会更有效地发挥作用。

The tablets work more ___effectively if you take a hot drink after them.

除了学习英语，我们还应该了解许多国家的文化，以便能够更有效地交流。

As well as learning English, we should be aware of the cultures of many countries in order to be able to communicate more ___effectively.