重點講解：
1. couple with
加上；結合；
eg. Overuse of those drugs, coupled with poor diet, leads to physical degeneration.
過量使用那些藥物再加上飲食缺乏營養，導致健康狀況惡化。
eg. This, coupled with the fact that flying machines remained universally a subject for jeers and derision, made the brothers secretive.
這一點，加上飛行器仍是人們普遍嘲笑和譏諷的對象，使得兄弟倆只能暗地里行事。
2. hang out
閑逛，逗留；
eg. We often hang out with our friends.
我們經常同朋友一起去閑逛。
eg. They hang out a lot.
他們經常在一起。
3. rent out
租出去；
eg. He rented out his house while he worked abroad.
他在國外工作期間把自己的房子租了出去。
eg. He repaired the boat, and rented it out for $150.
他修好了那條船，然后把它以150美元的價格租了出去。