已经出现了某种难关的英文

• difficulty

• 已经    already
• 出现    appear; arise; emerge; grow; ...
• 了    finish; complete; end; fulfi ...
• 某    certain; some
• 种    species
• 难关    difficulty; crisis; barrier; ...
• 已经出现    damnum emergens; damnumemerge
• 出现了    there has been
• 发现了某人    spot sb
• 已经出售的    sold
• 出现了错误    un d e f
• 都出现了    athlon 64 x2 dual-core
• 机子出现了    netbios-ns
• 结果出现了    luciferfont font face
• 它又出现了    there it goes again
• 彗星出现了    comets to appear
• 已经忘了某人”    be over sb
• 出现了新问题    a new problem has arisen
• 然后你出现了    and then you appear
• 她终于出现了    finally, she came along
• 最新又出现了    hr
• 货物已经出手了    the goods have been disposed of
• 已经出售的物品    sold items
• 记得已经做了某事    remenber doing sth
• 出现了关键词复现    unpredictabilit