避免使用: avoid using 'new' keyword when creating string objects to hold string literal
Example Sentences:
1.
Exact specification of each valve should be made to avoid possible ambiguity 必须明确每个阀门的规格说明，避免含糊不清。
2.
Exact specification of each valve should be made to avoid possible ambiguity 为了避免含糊不清，应该对每一个阀门做出精确的规定。
3.
The aloyco product line makes available to you a very broad choice of valves 为了避免含糊不清，应该对每一个阀门做出精确的规定。
4.
Exact specification of each valve should be made to avoid ambiguity when requesting quotations or ordering the product 在要求报价或订购产品时，应该明确每个阀门的准确规格说明，避免含糊不清。
