她热爱自己的家庭, 但家庭却是她事业的拖累.She loves her family, but they're a drag on her career.由于受到笨重行李的拖累, 他走不快.Encumbered by his heavy luggage, he could not walk fast.她被家务事拖累.She was cumbered with house hold cares....
有四种专门广播频道, 播放不同类型的节目.There are four specialized radio channels, which broadcast different kinds of programmes.这就是说, 包括两个空位在内,总共有四种孔型.That is, if we include the double blank there are four patterns.目前已经知道有四种寻常情况会产生这种效果.Fo...