Our engineering team hired a consultant with a strong background in vehicle dynamics.

我們的工程團隊聘請了一位在車輛動力學方面背景深厚的顧問。

The training seminar covered basic dynamics so sales staff could explain how our cranes lift loads.

這場培訓研討會講解了基礎動力學，讓業務人員能說明我們的起重機如何吊起貨物。

Please email the report on fluid dynamics to the shipping department before Friday's meeting.

請在週五會議前把流體動力學報告用電子郵件寄給運輸部門。