他伸出手臂，够著了那个架子。 With a stretch of his arm, he reached the shelf.
游廊，柱廊有覆盖物的散步场所，尤指从建筑物侧墙延伸出去的由拱和柱在外侧支持的廊 A roofed promenade, especially one extending along the wall of a building and supported by arches or columns on the outer side.
那个阳台伸出於街道上方。 The balcony juts out over the street.
通常，是男士伸出手来邀请女士跳舞。 As a rule, it's the gentleman that holds out his hand to invite a lady to dance.
那士兵看见一支枪从矮树丛伸出来。 The soldier saw a gun jutting out from a bush.