What would be a good word for “learn” or “acquire” to use on a resume when you want to describe some skills gained through a program?

The Microsoft Word‘s proofreading feature tells me that “couples therapist” should be “couple’s therapist”. But there is the word “couples therapy”. Am I incorrect to say “couples therapist”??

When you are a freelancer and you have only options to indicate employment status as full time, part time, or not currently employed, what would be your status?

What is the formal form of “give it a try”? “I decided to give it a try to ...(life decision)” “make an attempt”??

What would be the word to describe a whole business related to music? Music industry? What about when it is musical or plays for instead of music?

Lessened?/Decreasing? physical capacity as you age What would be an appropriate word here?

Is it a popular field trip for elementary school children in the US to take a tour at ... (Continued) a recycling facility?

Word Choices Please give me advice on these word choices! - "One of the most common and yet momentous emotional struggle..." Is "momentous" appropriate here? I meant to say "significant" without using "significant". - "...sadness and sorrow in different phases during war" I'm talking war in general, should it be "wars"? - "This one word 'saddest' seems to speak [for? to?] her true feeling..." - "his hoping [of? to?] return" - "inner resentment [of? to?] the unethical fighting" Thank you in advance :)

Can "loved one" mean a boyfriend, father, or son? If I were to mention all these three from women's point of view, does it sound okay to collectively call them "loved ones"?