1. Visual commodity = commodity display designer = visual salesman.

Hugo boss, a famous brand, adopted this title.

2. Network writer = network ghostwriter

From Nicole Dean's book "Becoming an Internet Ghost Writer and Writing in Pairs"

3. sommelier

Source: Hong Kong Professional sommeliers Association-Hong Kong sommeliers Association

4. Travel experiencer = traveler = traveler

From National Geographic Traveler magazine, its blog of the same name, National Geographic Traveler.

5. Hotel Sleeper = Hotel Tester

Relevant initiatives of the European Association of Tour Operators (ETOA).

6. Driving = driver

Car rental company from Europe: Rent a car in Romania with a driver.

7. Professional Bargaining

Excerpted from Washington Post's article "The Skills of Professional Bargaining to Make a Deal"

8. Dog trainer = Dog trainer/Dog trainer

Professional Animal Trainers Association.

The following sources are not sure, so use them with caution.

9. Stenographer = Stenographer (Baidu Encyclopedia)

I really don't have a clue about the rest ~ I'm not sure if the translation below is correct ... just refer to it.

A la carte = restaurant nutritionist

The bride's assistant

Odor tester

Department of pet cemetery = pet funeral service company