What is the difference and similarity between efficiency and productivity

This question for HR. How to answer this question ingeniously in an interview?-What features did you like the most and the least in your current position? Thank you!

What is open-door management?

What is the differnce between Responsibility and Accountability?

What is the difference between capacity and productivity? The original sentence is Evaluate suppliers' productivity, quality, price and technology plans. I want to know productivity is how fast the supplier can make or how many the supplier can make. Thank you!

The tips about how to interpret figures quickly I can't respond rapidly when I interpret figures. For example, I always can't translate 23万 into two hundred and thirty thousand very fast as there are some differences between Chinese and English for descriptions about figures. Thanks a million for anyone who can give some tips.

How to use the word of surcharge My dear friends, could you please advise if I should use the word of surcharge in the following situation. I am working for an Italian company as a commodity buyer. Because the raw material price has been increasing, we have to additionally pay some compensation to our supplier as our company can't directly add the cost to the unit prices. Our purchasing director always uses the word of surcharge for describing the compensation. For example, he often says to pay surcharge or give surcharge to our suppliers. Please let me know if the usage is correct. Thanks a million!

Seeking help about how to pronounce the basic soundmarks Could you please recommend some links with videos about how to pronounce the basic soundmarks, especially for how to shape the mouth and tongue? Many thanks! I want to correct my pronunciation as many friends found that I have some problems in pronunciation.

A question related to grammar. What do we have planed for tonight? Could you please tell me if this sentence complies with English grammar and tell me why? Thanks a lot for any help!