on Sunday 在星期天；
例句You can depend on his coming in on Sunday. 你放心，他星期天一定来参加。
We\'re visiting my in-laws on Sunday.
我们星期天要去拜访我的姻亲。
We went for a bicycle ride on Sunday.
我们星期天骑自行车兜风了。
We are hoping for good weather on Sunday.
我们盼望着星期天天气好。
Can we depend on you coming in on Sunday?
我们能指望你星期天来参加吗？
