Any personal hobbies such as sports, music and collecting stamps never had a place in his life.
任何一種個人的業余愛好,如體育活動,音樂,集郵等等在他的生活中從未有過地位。
The second marks the arrival of transverse vibrations which travel more slowly and arrive several minutes after the first.
然后記錄下的是橫向波的到達,橫向波比縱向波傳播得慢,在縱向波到達幾分鐘后才能到達。