重點(diǎn)講解：
1. with one's tails between one's legs （由于失敗或羞愧）夾著尾巴，垂頭喪氣；
例句：His team retreated last night with tails tucked firmly between their legs.
昨晚，他的隊(duì)伍灰溜溜地退場(chǎng)了。
2. sell out 出賣原則；向敵對(duì)勢(shì)力屈服；
例句：He will never sell out his friends.
他絕不會(huì)出賣朋友。
3. be made of （由…）構(gòu)成的；（由…）制成的；
例句：The top of the table is made of glass.
桌面由玻璃制成。
4. continue on 繼續(xù)；
例句：Man will occasionally stumble over the truth, but most of the time he will pick him up and continue on.
在尋求真理的道路上，人偶而會(huì)摔交，但大多數(shù)時(shí)候他會(huì)爬起來，繼續(xù)前進(jìn)。