难: catastrophe; calamity; disas ...分: component高低: height不分高低: be equally matched难分: x-345高低: 1.(高低的程度) height 山崖的高低 the height of a cliff; 声调的高低 the pitch of a voice2.(高下) relative superiority or inferiority; difference in degree 难分高低 hard to tell which is better; 争个高低 vie with each other to see who is better3.(深浅轻重) sense of propriety; appropriateness; discretion 不知高低 not know what's proper; have no sense of propriety; 说话不知高低 make inappropriate remarks4.[方言] (无论如何) on any account; just; simply 不管大家怎么劝说, 他高低不听。 no matter how hard everyone tried to persuade him, he just wouldn't listen.5.[方言] (到底; 终究) at (long) last 经过几天的苦战, 高低把涵洞修好了。 after days of hard work, the culvert was at last completed分高的: discrete林分高: stand height; top height天分高: giftedtalented变数分高法: variables separation超速分高: ultracentrifuge灰分高的: high-ash身分高的人: a man of high standing十分高兴: overjoyed万分高兴: be very happybe highly pleased高下难分: very hard to tell which is better难分辨的: indistinguishable难分伯仲: too close to call难分骨肉情: blood is thicker than water难分解精矿: hard to open concentrate; hard-to-open concentrate难分解物质: recalcitrant substance难分难解: lock难分难解的: tight难分难离: zero degrees of separation难分难舍: cannot bear to part from each other; find it difficult to tear apart