美国1月核心PCE物价指数同比升3.1%

Use 被 before a verb or complement to indicate that the subject receives an action, often implying it is done by someone else or is an adverse event.

Use 因 ... to state the reason for something; the result can be explicitly marked by 所以 or inferred from context.

为 + verb phrase explains the purpose or goal of the following action.

A formal expression describing a continuous time span starting from one point and ending at another.

Verb + 后 + another verb shows that the second action happens after the first is completed.