lag far behind的用法和樣例：
例句
- The small boy soon became tired and lagged far behind (the rest of the walkers).
那小男孩兒不 久就走不動(dòng)了，遠遠落在(其他人的)後面。 - A Soviet crash program to catch up with the West in designing powerful new computers is beginning to pay off, but the Russians still lag far behind, according to industry reports.
根據電腦業(yè)報導，蘇聯(lián)為了在設計強力新型電腦上趕上西方所實(shí)行的緊急計劃，已開(kāi)始收效，可是俄國人仍遠遠落后。
