重點講解：
1. a bunch of
一伙，一群（人）；
eg. We don't want to look like a bunch of cowboys.
我們不想看上去像一幫奸商^km8HR*TeggcB^O。
eg. They're just a bunch of leeches cadging off others!
他們只不過是一幫伸手向人要這要那的寄生蟲！
2. go on
進行；發生；
eg. Are you alive to what is going on?
你注意到正在發生的事嗎?；
eg. In spite of these events, things will go on as usual, and there will be no changes at all.
盡管發生了這兩件事，一切都將照常進行，不會有任何改變V7vK%aRov|!0U。
3. on one's feet
站立；站著；
eg. Everyone was on their feet applauding wildly.
每個人都站起身來熱烈鼓掌MGR)NfGB(VR5(9。
eg. The old man could hardly stand on his feet in the flaw.
老人在這陣狂風中幾乎站不住了DvLJ!bu]#SnZzxA&1|E。
4. fall down
倒下；跌倒；
eg. He fell down by a ditch.
他跌倒在溝旁KUv2I8SN=~Dyc6;+hr^。
eg. Babies often fall down when they learn to walk.
嬰兒在學走路時經常摔倒19!AFhnFe@。