1、concentration

全神貫注;專心;專注

Neal kept interrupting, breaking my concentration.

尼爾不停地打斷我，使得我無法集中注意力。

We lacked concentration and it cost us the goal and the game.

我們注意力不夠集中，結果丟了球，輸了比賽。

集中;匯集

The area has one of the world's greatest concentrations of wildlife.

這個地區是世界上野生動物最為密集的區域之一。

There's been too much concentration of power in the hands of central authorities.

權力一直過多地集中在中央機構手中。

濃度

pH is a measure of the concentration of free hydrogen atoms in a solution.

pH值是測試溶液中自由氫原子濃度的單位。

The latest data showed that global ozone concentrations had dropped several per cent over the last decade.

最新數據顯示，過去10年來全球臭氧的濃度降低了幾個百分點。

2、explore

在…探險;探測;勘察;考察

I just wanted to explore Paris, read Sartre, listen to Sidney Bechet.

我就想逛逛巴黎，讀讀薩特的作品，聽聽悉尼·貝謝的音樂。

After exploring the old part of town there is a guided tour of the cathedral

游覽完老城區之后，會由導游帶隊參觀大教堂。

探討，研究（觀點或建議）

The secretary is expected to explore ideas for post-war reconstruction of the area.

部長預計將會探討這個地區戰后重建的意見。

The film explores the relationship between artist and instrument.

這部電影探究了藝術家和樂器之間的關系。