The frail craft rocked as he clambered in.他爬进来的时候，那件易碎的工艺品摇晃起来。Mother was becoming too frail to live alone.母亲已逐渐衰弱到无法独居。The boy was frail and never ganged with his fellows at school.这个男孩身体虚弱,从不和同学们一起玩....
The frail craft rocked as he clambered in.他爬进来的时候，那件易碎的工艺品摇晃起来。She lay in bed looking particularly frail.她躺在床上，看上去特别虚弱。My grandmother was becoming more and more sad and frail as the years went by.随着时间的流逝，我的祖母变得日益伤感和虚弱。.....
I'll have to take stock, go carefully and regain my buoyancy.我将不得不审时度势，小心行事，同时保持乐观。It was time to take stock of the situation.是时候统观一下形势了。Let's take stock of what we have got.把家底清理清理....
He shrugged his low opinion of the occupant of the room.他耸耸肩表示对那房间的住户不屑一顾.He shrug his low opinion of the occupant of the room.他耸耸肩表示对那房间的住户不屑一顾。Quantifying occupant comfort: are combined indices of the indoor environmen...
木头不是良好的导体。Wood is a poor conductor.铜是热和电的良导体.Copper is a good medium for the conduction of heat and electricity.木头是热和电的不良导体.Wood is a poor conductor of heat and electricity....