However, the container will append a WHERE clause anyway, so we need to supply a valid predicate.
但是，无论如何容器将来还是要附加一个where子句，所以我们需要提供一个有效的谓词。
2
The EPCIS events displayed in the report indicate the MigHelp container was observed at the expected locations in the supply chain, thus ensuring its authenticity.
This means constructing a dictionary container is a little more complicated than a tuple, string, or list because you must supply both the keys and the corresponding values, as shown in Listing 1.
这意味着构造 dictionary 容器比 tuple、string 或 list 要复杂一些，因为必须同时提供键和相应的值，如清单 1 所示。