他希望能和她在一辈子在一起。
He hopes to be with her for a lifetime.
她开朗的性格让人喜欢和她在一起。
Her cheerful temperament makes her a joy to be around.
她离开了和她在一起的那群人，过来和我们说话。
She left the group of people she was with and came over to speak to us.
simple example和她在一起很有趣。
She's great fun to be with.
simple example她友好、随和、善于交际，我喜欢和她在一起的空闲时间。
She was friendly, easygoing and sociable, and I enjoyed my free time with her.
simple example
