In 1912 he eloped with Frieda von Richthofen.1912年,他和弗丽达·冯·里希特霍芬私奔了。Frieda grinned, pinching him on the butt.弗里达咧嘴笑了,捏了捏他的屁股。Frieda's engagement ring is a diamond set in gold.费丽达的定婚戒指是镶金钻戒....
Aircraft production continued to plod along at an agonizingly slow pace.飞机制造业仍旧举步维艰,发展速度之缓很让人头疼。He was destined to plod the path of toil.他注定要在艰辛的道路上跋涉.They had to plod wearily on up the hill.他们不得不迈着疲倦的步子登上山....