🗣️ 情景例句
I'm a senior here, so let me know if I can help you with anything.
我是大四的老生，有什么能帮忙的尽管说一声。
He would direct the workman to use his plans.
他为了执行自己的计划，给员工下了指示。
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，