汤姆想学拳击，但他妈妈觉得这太危险了。

Tom wants to learn boxing, but his mother thinks it's too dangerous.

Source: Tatoeba

Sentence Composition

1 汤姆 Tāngmǔ Tom (name)
2 想 xiǎng
  1. to think (about)
  2. to think of; to devise
  3. to think (that); to believe (that)
  4. to desire; to want (to)
  5. to miss (feel wistful about the absence of)
3 学 xué
  1. to learn
  2. to study
  3. to imitate
  4. science
  5. -ology
4 拳击 quánjī boxing
5 但 dàn
  1. but; yet; however; still
  2. merely; only; just
6 他妈 tāmā
  1. (vulgar) synonym of 他媽的 /他妈的 (tāmāde)
  2. synonym of 他媽的 /他妈的 (tāmāde)
7 妈 mā
  1. ma
  2. mom
  3. mother
8 觉得 juéde
  1. to think that ...; to feel that ...
  2. to feel (uncomfortable etc)
=9 这 zhè
  1. (pronoun) this; these
  2. (bound form) this; the (followed by a noun)
  3. (bound form) this; these (followed by a classifier) (in this sense, commonly pr. zhèi, esp. in Beijing)
=9 这 zhèi (coll.) this
=10 太 tài
  1. highest
  2. greatest
  3. too (much)
  4. very
  5. extremely
=10 太 tā
  1. (Korean Classical Chinese) soybean
  2. (obsolete on its own in Standard Chinese) only used in 太末
  3. only used in 太末
  4. soybean
11 危险 wēixiǎn
  1. danger
  2. dangerous
=12 了 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)
=12 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 无 wú or 不 bù) completely (not); entirely (not); (not) in the least
  4. to understand clearly (variant of 了 liǎo)
=12 了 liǎo
  1. (of eyes) bright
  2. clear-sighted
  3. to understand clearly
=12 了 liào unofficial variant of 瞭 liào