Several years of experience as a qualified tradesperson in a relevant trade are required.
一名合格的技工必须具备在相关行业的多年的经验。
2
Several years of experience as a qualified tradesperson in a relevant trade are usually required.
一个合格的技工通常需要具备在相关行业的多年的经验。
3
After all, only a tradesperson like a plumber or electrician would demand more money or more time for additional services; our people are “professionals” and should be prepared to be “flexible.”