Mr. Hill, do you have an engagement on Saturday night? 希爾先生，你周六晚上有空嗎？
John said that his daughters could have a party on Saturday night, but warned them that he would be keeping an eagle eye on the proceedings. 約翰說(shuō)，他的女兒們可以在星期六晚上舉行一個(gè)晚會(huì )，但警告他們說(shuō)。他會(huì )密切注意他們的各種活動(dòng)。
Once in a while he goes with us to the movies on Saturday night. 偶爾在星期六晚上他同我們一道去看電影。
