“在六点”常见的英文表达是 "at six o'clock" 或 "at six"。
"at six o'clock" 更为正式和完整,强调具体的时间点,例如:The meeting starts at six o'clock.(会议六点开始。)
"at six" 则更为简洁和口语化,在日常交流中广泛使用,例如:I'll meet you at six.(我六点见你。)