我连自行车都没有，更不用说汽车了。

I don't have a bicycle, let alone a car.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
=2 连 Lián surname Lian
=2 连 lián
  1. to link
  2. to join
  3. to connect
  4. continuously
  5. in succession
  6. including
  7. (used with 也 yě, 都 dōu etc) even
  8. company (military)
3 自行车 zìxíngchē bicycle; bike

classifier: 輛
=4 都 Dū surname Du
=4 都 dōu
  1. all; both; entirely
  2. (used for emphasis) even
  3. already
  4. (not) at all
=4 都 dū
  1. capital city
  2. metropolis
5 没有 méiyǒu
  1. haven't
  2. hasn't
  3. doesn't exist
  4. to not have
  5. to not be
6 更不用说 gèngbùyòngshuō let alone; not to mention; much less
7 汽车 qìchē
  1. car
  2. automobile
  3. bus

classifier: 輛
=8 了 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)
=8 了 liǎo
  1. to finish
  2. (used with 得 dé or 不 bù after a verb to express (im)possibility, as in 忘不了 wàngbuliǎo "cannot forget")
  3. (literary) (usually followed by a negative such as 無 wú or 不 bù) completely (not); entirely (not); (not) in the least
  4. to understand clearly (variant of 瞭 liǎo)
=8 了 liǎo
  1. (of eyes) bright
  2. clear-sighted
  3. to understand clearly
=8 了 liào unofficial variant of 瞭 liào