②We each make decisions that involve taking(take)a chance.

　　我们每个人做出的决定包含碰运气的成分。

　　③I was involved (involve)in the book that I didn't hear your knock.

　　我全神贯注地读书，没有听到你敲门。

　　[名师点津]　

　　involved作前置定语时，意为"复杂的"；作后置定语时，意为"涉及到的"。

　　 hold up举起；阻挡；(使)停顿；支撑；延误

　　(教材P22)One person then holds up his hand，palm outwards and five fingers spread.

　　然后一个人举起他的手，手掌向外，五指展开。

　　　写出下列句中hold up的含义

　　①It's reported that three men held up a jeweler's last night.

　　②This old tree is held up by a post.

　　③I missed meeting my boss at the airport because my car was held up in the traffic jam.

　　④She held up her arm and wiped her tears off.

　　【答案】　①抢劫　②支撑　③延误　④举起

　　hold back 阻止；抑制；隐瞒

　　hold on　 坚持住；等一下(别挂断)

　　hold on to　 抓紧；保持；不放弃

　　hold out　 伸出；维持；保持

　　⑤You shouldn't hold anything back from us；we want to know the whole story.

　　你不应有所隐瞒，我们要知道全部事实。

　　⑥We can stay here for as long as our supplies hold out．

　　我们的供应品能维持多久，我们就能在这里待多久。

give away 泄露；赠送；分发(奖品)