演讲者不熟悉他的主题，说得又不好，总之，他很糟糕。

The speaker didn't know his subject, nor did he speak well; in short, he was disappointing.

Source: Tatoeba

Sentence Composition

1 演讲 yǎnjiǎng to give a lecture; to make a speech
2 者 zhě
  1. (after a verb or adjective) one who (is) ...
  2. (after a noun) person involved in ...
  3. -er
  4. -ist
  5. (used after a number or 后 hòu or 前 qián to refer to sth mentioned previously)
  6. (used after a term, to mark a pause before defining the term)
  7. (old) (used at the end of a command)
  8. (old) this
3 不熟 bùshú
  1. not cooked
  2. unfamiliar
4 悉 xī
  1. in all cases
  2. know
5 他 tā
  1. (third-person singular) (since the early 20th century, usu. male) he; him; his
  2. (bound form) other; another; some other (as in 他日 tārì and 他人 tārén)
=6 的 de
  1. of; ~'s (possessive particle)
  2. (used after an attribute when it modifies a noun)
  3. (used at the end of a declarative sentence for emphasis)
  4. (used after a noun, verb or adjective to form a nominal expression, as in 皮革的 pígéde "one made of leather" or 跑堂儿的 pǎotángrde "a waiter (literally, one who runs back and forth in a restaurant)" or 新的 xīnde "new one")
  5. also pr. dì or di in poetry and songs
=6 的 dī a taxi; a cab (abbr. for 的士 dīshì)
=6 的 dí really and truly
=6 的 dì (bound form) bull's-eye; target
7 主题 zhǔtí
  1. theme
  2. subject
=8 说 shuì to persuade
=8 说 shuō
  1. to speak; to talk; to say
  2. to explain; to comment
  3. to scold; to tell off
  4. (bound form) theory; doctrine
=8 说 shuō variant of 说 shuō
=9 得 dé
  1. to obtain
  2. to get
  3. to gain
  4. to catch (a disease)
  5. proper
  6. suitable
  7. proud
  8. contented
  9. to allow
  10. to permit
  11. ready
  12. finished
=9 得 dè used in 得瑟 dèse
=9 得 de structural particle: used after a verb (or adjective as main verb), linking it to following phrase indicating effect, degree, possibility etc
=9 得 děi
  1. to have to
  2. must
  3. ought to
  4. to need to
10 又 yòu
  1. (once) again
  2. also
  3. both... and...
  4. and yet
  5. (used for emphasis) anyway
=11 不好 bùhǎo no good
=11 不好 bùhào to dislike; to be uninterested in
12 总之 zǒngzhī
  1. in a word
  2. in short
  3. in brief
13 他 tā
  1. (third-person singular) (since the early 20th century, usu. male) he; him; his
  2. (bound form) other; another; some other (as in 他日 tārì and 他人 tārén)
14 很 hěn
  1. very; quite
  2. (also, often used before an adjective without intensifying its meaning, i.e. as a meaningless syntactic element)
15 糟糕 zāogāo
  1. too bad
  2. how terrible
  3. what bad luck
  4. terrible
  5. bad