不好意思 - ㄅㄨˋㄏㄠˇㄧˋㄙ - Excuse me - Bu4 Hao3 Yi4 Si5
請問 (+ Question) - ㄑㄧㄥˇㄨㄣˋ - Query (intro to a question, polite speech) - Qing3 Wen4
現在 - ㄒㄧㄢˋㄗㄞˋ - Now - Xian4 Zai4
幾點了 - ㄐㄧˇㄅㄧㄢˇㄌㄜ˙ - What time is it? - Ji3 Dian3 Le5
請問現在幾點了 - Now what time is it?
Check out "Basic Chinese, What time is it? Part 1" by PeggyTeachesChinese