lǎo / mù / jiàng / yòng / yàn / wěi / sǔn / bǎ / liǎng / kuài / mù / bǎn / jiē / zài / yì / qǐ老木匠用燕尾榫把两块木板接在一起。The old carpenter used a dovetail joint to join the two wooden boards.