to move quickly through something; to make something easier to understand
快速通过某物；使某事更容易理解
"The boat cut through the calm water easily."
"船轻松地穿过了平静的水面。"
to reduce import or export taxes
to free yourself from self-doubt and lack of confidence
to make progress toward achieving a goal
to explain the reason for something; to represent a portion...
to become less serious or upset
to identify or determine something exactly
