Get your body moving to boost energy, stay supple and shake off winter lethargy.锻炼身体以增加活力，保持柔韧性，甩掉冬日的慵懒。He felt that he had to drag himself out of his lethargy and begin to write.他觉得自己必须打起精神，开始写作。Symptoms include tiredne...
He tried hard not to smile in smug self-satisfaction.他强忍住沾沾自喜的笑容。Exercise will give you a glow of satisfaction at having achieved something.运动将让你体会到一种有所成就的无比喜悦感。She never could seem to do anything right or to his satisfa...
他的论文几乎可以经受住最专业的审查。His papers were proof against all but the most expert of scrutinies.多数员工都掌握专业的儿童保育知识。Most of the staff specialise in the care of children.他1934年获得了化学专业的理学士学位。He completed his BSc in chemistry in 1934....
A contraflow system is in operation on this section of the motorway.这段高速公路的一侧正在实行双向行驶。Until the rail links are in operation, passengers can only travel through the tunnel by coach.在铁路连线开通之前，乘客只能乘坐长途客车穿越隧道。Part of the new...