1. dwell on 詳述;細想
eg. But attraction is not lust until you begin to dwell on it.
但是吸引力并非色欲,除非你開始駐足于那樣的想像 。
eg. The majority of people do not live in the present. They either dwell on their past or daydream about the future.
大多數人都不能做到這一點,他們不是沉浸在過去的回憶中,就是整天幻想著自己的未來 。
2. embark on
(1) 開始從事
eg. He's embarking on a new career as a writer.
他正開始一個當作家的新生涯 。
(2) 登上(船)
eg. They embarked on a ship bound for Europe.
他們登上了一艘去歐洲的船 。