Unit 174. I'm all booked up.
第174單元 我行程已排滿，騰不出時間。
A: Jack, could you check your calendar?
甲：杰克，請你查查日程表好嗎？
B: Sure, what's going on?
乙：好啊，怎么了？
A: We're planning a weekend camping trip, and we want to know which weekend is best for everyone.
甲：我們正計劃舉辦一次周末露營之旅，但要看哪個周末最適合大家。
B: Let me see... The weekend after next looks pretty good.Otherwise, I'm all booked up.
乙：我看看……下下個周末似乎不錯。否則，我就抽不出時間了。

類似用語
I've got plans.我已有計劃。
I've something to do.我有事要辦。

百寶箱
本句中，“be booked up”表示“計劃已排（訂）滿的”，但book亦可作及物動詞，表示“預約（訂）"，相當于另一動詞reserve。
I'd like to book/reservea table for five this evening.
= I'd like to make areservation for a table for five this evening.
（我今晚想預訂一張5人座的餐桌。）