Underground
adj.地下的；秘密的；先鋒派的；隱蔽的

The plane hit so hard that one engine was buried 16 feet underground.
飛機猛烈撞擊地面，致使一個引擎陷到了地下16英尺處。
The underground is ideal for getting to work in Milan.
在米蘭，乘地鐵去上班非常便捷。
These US dollars were smuggled into the country during the war, to aid the underground.
戰(zhàn)爭期間，這些美元被偷運到該國，用以資助那里的地下組織。

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Experience (pp. & pt. experienced)
n.經(jīng)驗，體驗；經(jīng)歷，閱歷
vt.親身參與，親身經(jīng)歷；感受；發(fā)現(xiàn)

He's counting on his mother to take care of the twins for him; she's had plenty of experience with them.
他靠母親幫忙照顧他的雙胞胎；她在這方面很有經(jīng)驗。
I should not be in any danger here, but experience has taught me caution...
我在這里應(yīng)該不會有任何危險，但是經(jīng)驗告訴我要小心。
His only experience of gardening so far proved immensely satisfying...
到目前為止他唯一的一次園藝經(jīng)歷非常令人滿意。
We had never experienced this kind of holiday before and had no idea what to expect...
我們以前從未有過這樣的假期，不知道會怎么樣。
Widows seem to experience more distress than do widowers.
寡婦似乎比鰥夫更痛苦。

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Calculate (pp. & pt. calculated)
vt.& vi.計算；估計；打算，計劃；旨在
vt.預(yù)測，推測

We calculate that the average size farm in Lancaster County is 65 acres...
我們計算出蘭開斯特郡的農(nóng)場面積平均為65英畝。
I believe I am capable of calculating the political consequences accurately...
我覺得我能準確預(yù)料此事的政治后果。
From this you can calculate the total mass in the Galaxy...
由此你可以算出銀河系的總質(zhì)量。

劇情百科

Sherlock一邊熱情講訴'露水情人'，一邊關(guān)注觀眾的表情。很明顯，這有要高思維考慮的話題，場下所有人包括臺上兩位主角也并不敢興趣。好在Sherlock意識到這點并把話題再次轉(zhuǎn)回到John身上才停止。不過，到了視頻后方，攝影師在拍攝時，Sherlock手中的杯子卻突然滑落。Sherlock突然想到什么呢?

考考你 Q&A
Q: Please use the word or phrase you just learnt to complete the sentence beblow.

1.A presidential election was _____ for last December...
總統(tǒng)選舉原計劃在去年 12 月舉行。
2.The resulting salty water will be _____ at sea...
所產(chǎn)生的鹽水將被排入大海。

A:本期答案見下期
上期答案：

1.An apple tree producing square fruit is baffling experts.
一棵結(jié)方形蘋果的樹令專家大惑不解。
2.Gautier's solution to the puzzle is ingenious.
戈蒂埃破解這道難題的方法很巧妙。