If the mass is displaced from its rest position and released, it will oscillate up and down. 質量如果離開它的靜止位置后再釋放，將作上下振蕩。
To confirm your joystick's center position, leave its handle centered, and then press one of your joystick's buttons. 要確認遊戲桿的中心位置，請使其握柄位於中心，然後按下遊戲桿的某一按鈕。
Ceylon, with its central position, was the place where Chinese merchants met with Arab merchants and heard about the westernmost lands. 錫蘭，位於中心位置，是中國商人與阿拉伯商人會合的地方，在這裡他們聽到了有關西方最遠的大陸的情況。
The development of barrier technology of PFT at home and abroad was also reviewed. 同時還介紹了各種阻隔技術的國外發展狀況以及國內燃油箱阻隔技術的發展現狀。
But overall it hurts economic growth at home, which in turn jeopardizes your financial well-being. 但是整體上會危害國內的經濟增長，從而轉過來危害你的財務狀況。
