efficiently和effectively的区别：含义不同、用法不同。efficiently作为副词，中文含义为“有效地”、“效率高地”，是指有好的效果；effectively作为副词，中文含义为“实际上”、“事实上”、“有效地”，是指效率很高。
一、efficiently的中文含义及用法
efficiently作为副词，含义为有效地；效率高地。
例句：She deals with all the correspondence promptly and efficiently.
她迅速有效地处理全部来往信件。
The plan is designed to motivate employees to work more efficiently.
这个计划旨在促使员工更加卓有成效地工作。
The wind-down of the company was handled very efficiently.
处理公司逐步缩减直至关闭的事宜效率很高。
They seemed able to work together very efficiently.
他们看来能很有效率地合作。
Dolphins are graceful and efficiently swimmers.
海豚游泳动作敏捷，姿势优美。
This type of stress can help people work efficiently to meet their goals.
这种压力能让人们的工作更高效，帮助他们达成目标。
二、effectively的基本释义及用法
effectively作为副词，含义为有效地;实际上;事实上。
例句：The voices of the opposition were effectively smothered.
反对党的声音被有效地压制了下去。
Candidates must be able to communicate effectively.
候选人必须善于有效地表达自己。
You dealt with the situation very effectively.
你应付那种局面很有一套。
Many children can't function effectively in large classes.
许多孩子在大班上课时学习效果不好。
She had effectively shut him out by refusing to listen.
她拒不听他说话，并以此有效地将他排除在外。
