to the end of time / / 永远
world without end / / 永远,永久地
engaged in / / 使从事于,使忙于
engaged with / / 与…有事商谈
enjoy oneself / in5d-Ri wQn5self/ 过得快活;玩得高兴
ensure sb. against / / 保护某人免受…
enter into / / 进入;参加;开始从事