A:喑哑(yīn) 禁锢(gù) 蓑衣(suō) 丝缕(lǒu)
B:斗笠(lì) 留滞(zhì) 耸立(sǒng) 田圃(bǔ)
C:襁褓(qiǎng) 喧嚷(rǎng) 踩着(cǎi) 踪迹(jì)
D:油膏(gāo) 润滑(yùn) 知悉(xī) 翅膀(chì)
-- Which hobby do you think the least time?
-- Collecting stamps.