I do not know the answer to a question
私はその質問の答えを知りません (watashi wa shitsumon no kotae o shirimasen)
"I don't know what time the movie starts. Your guess is as good as mine."
"映画がいつ始まるかわかりません。あなたの推測も私と同じです。" (eiga ga itsu hajimaru ka wakarimasen anata no suisoku mo watashi to onaji desu)
someone who is very social and enjoys meeting people
an ending that leaves the audience in suspense
to keep one's plans or intentions secret
to fall asleep very quickly
to stop or end something
to keep something secret