as well as：既…又…；除…之外（也）；此外。
as well as = not only……but also,意為“不但……而且……，既……又……”，as well as 後面接動詞，要用動詞ing形式。
例句：
They visited some factories, hospitals as well as the school.他們參觀了這所學校，還參觀了工廠和醫院。
Freud postulated that we all have a death instinct as well as a life instinct.弗洛伊德曾假定我們所有人都有生存本能和死亡本能。