Tranh thủ đọc sách lúc rảnh rỗi. Photo courtesy  Andrew Bardwell . 'At your leisure' có từ leisure là thời gian không phải là...

Trở lại ngày đầu thuộc địa,  Afghanistan airlift. Photo courtesy The U.S. Army . 'Hark back' nghĩa là quay trở lại (vấn đề gì...

Muốn bay cao, cần cẩn trọng chắp cánh ước mơ từ sớm. Photo courtesy AbigailT . Whoever is careless with the truth in small matters ca...

Secretary Kerry in Montreux March 4, 2015. Photo courtesy  U.S Mission Geneva . 'Treat with someone' nghĩa là điều đình, thươn...

The Hundred Swords: Battle of Five Bridges. Photo courtesy  Stephen Dann . 'Throw/fling down the gauntlet' có từ gauntlet là b...

The Yaskawa Bushido Project pits an industrial robot against a world champion sword master in a competition of deadly accuracy with a samu...

A pair of condors in Flight. Photo courtesy Pacific Southwest Region . The bird that would soar above the level plain of tradition an...

Soldiers with Charlie Battery, 1-377 FA fire an M198, 155mm howitzer during a recent combined live-fire exercise. Photo courtesy The U.S....