zhǐ / yǒu / xiān / tǒng / yī / sī / xiǎng / wǒ / men / cái / néng / yǒu / xiào / de / jiě / jué / zhè / ge / wèn / tí

只有先统一思想，我们才能有效地解决这个问题。

Only by reaching a common understanding first can we solve this problem effectively.