spray, bough, branch, shoot, twig
这组词都有“树枝”的意思。它们的区别是：
1.branch为树枝的统称; twig指大树枝的细枝、嫩枝; shoot指植物的芽、嫩枝、新梢、苗; spray尤指有叶有花的树枝、花枝。
2.branch不分大小粗细; bough比较大; shoot最幼小; spray比shoot稍大、稍长一点。
He broke off a branch.
他折断了一根树枝。
They built their small shelter with boughs.
他们用大树枝搭起他们的小掩蔽处。
A few tender shoots of green had started to appear.
几颗绿色的嫩芽开始出现了。
Dry twigs are good to start a fire with.
干燥的细树枝用来生火很好。
