...citrus groves.柑橘林Further up the river, the vineyards start to thin out and the orange groves and almond trees take over.继续溯流而上，葡萄园开始淡去，柑橘园和杏树多了起来。...open fields and groves of trees.开阔的田野和片片树林...a landscape of mixed fo...
He was hardworking and energetic.他工作努力，精力充沛。Be thrifty and hardworking in whatever undertaking you are to start on.办任何事都要勤俭.It is generally known that the overseas Chinese are a hardworking lot.众所周知华侨是刻苦耐劳的....