He tried to steal second base but was out.

他试图偷二垒但被判出局。

《牛津词典》

The base will serve as a jumping-off point for troops going out into the country areas.

基地将作为军队进入乡村地区的出发地。

《柯林斯英汉双解大词典》

Out of nowhere, they had set up their base camp in our garden.

不知怎么的，他们已经在我们的花园里建立了他们的大本营。

youdao

Peter Pham, Associate Professor of Justice Studies, Political Science and Africana Studies at James Madison University, says conditions in Somalia threaten security and stability of the Horn of Africa: "Even without toppling the TFG, al-Shabaab has already achieved a major objective by securing a territorial base from which like-minded militants and terrorists can carry out attacks elsewhere, especially against targets in the Arabian Peninsula as well as participating in the current violence against Somalis,".

VOA: standard.2009.06.26

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