<span>Currently, life expectancy in north america is about
"76" years for men and
"81" for women.</span>
Life expectancy<span> is a factual measure of the normal time someone is estimated
to live, in view of the time of its birth, its present age and other statistic
factors including sexual orientation. Generally according to statistics ladies live
around 5% longer than men.</span>
First of all, you should gain an understanding of their level of English, many non-native Speakers actually have a native level of English.
If you feel that your speaker struggles to understand you, you should speak clearly, not use slang or short forms (cannot rather than can't, going to rather than gonna) and use more simple words.
