啤酒罐子是圆筒形的.Beer cans are cylindrical.这种地下建筑物设计成半圆筒形的.The underground buildings are semicylindrical in design.采用方形坯料深拉延圆筒形件是一项新技术.With square blank to draw cylinder is a newly technology....
当面直言, 不要背地嘀咕.Say it to his face, not behind his back.弯腰屈背地在这儿放警戒,也不见得就那么好受.Being doubled up on guard isn't so good either.那人在阳光下懒懒散散,弯腰曲背地走着.The man slouched and stooped in the sunshine....