English : fall behind Simplified Chinese : 落在(…的)后面，跟不上 Traditional Chinese : 落在(…的)後面，跟不上 Example :: fall behind
Chinese : 在平均阅读时间方面，他们要落后两个多月，而富裕家庭的孩子用这段时间可以更上一层楼。 English : They fall behind by an average of over two months in their reading. Richer children actually improve their performance.
Chinese : 一些先进的光伏电池甚至可以提供更高的效率，但是由于要把直流电源转化为交流电，转换效率有所降低。 English : Some cutting-edge photovoltaic cells offer an even higher initial efficiency but fall behind when the DC power they produce is converted to grid-ready alternating current.
Chinese : 如果你停滞不前，你很快就会掉队。 English : If you stand still, you'll quickly fall behind.