conj. 就；而且；但是；
conj. You use and to link two or more words, groups, or clauses. 和；并且；
When he returned, she and Simon had already gone.
I’m going to write good jokes and become a good comedian.
conj. You use and to link two statements about events when one of the events follows the other. 然后
I waved goodbye and went down the stone harbour steps. 我挥手告别，然后走下了港口的石头台阶。