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- 难比登天 As difficult to ascend to heaven
- 登 mount
- 我难於记住人名。 I have difficulties with names.
- 难如登天, If it's just as difficult as climbing to the sky
- 那音乐差不多都难於辨识。 Little of the music was recognizable.
- 於 at
- 难 problem
- 傻龙登天 Curse of the Pink Panther
- 由於 due to
- 登入 log in
- 那音乐差不多都难於辨识 Little of the music was recognizable
- 登出 logout
- 为难 make things difficult for
- 一两天我就回来。 I will be back in a day or two.
- 至於 go so far as to
- 五天 five days
- 难的 hardy
- 等於 equal to
- 登月 set foot on the moon
- 天外 beyond the highest heavens; far, ; far away
