come into contact with 与……接触
This substance should not come into contact with food.
这种物质切莫与食物接触。
2. Do companies have a duty of care to protect such employees from colleagues who have refused to take the jab on principle?
on principle 按照原则
His father, on principle, did not like to hear requests for money.
从原则上来说，他父亲不喜欢别人借钱。
