她們應該累了吧。

They're probably tired.

Source: Tatoeba

Sentence Composition

1 她們 tāmen they; them (females)
2 應該 yīnggāi ought to; should; must
=3 累 lěi
  1. to accumulate
  2. to involve or implicate (Taiwan pr. lèi)
  3. continuous
  4. repeated
=3 累 lèi
  1. tired
  2. weary
  3. to strain
  4. to wear out
  5. to work hard
=3 累 léi
  1. rope
  2. to bind together
  3. to twist around
=3 累 léi used in 累贅／累赘 (léizhui, “cumbersome”)
=3 累 lǜ only used in 謼遫累／呼遫累
=3 累 liè only used in 肥累
=4 了 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)
=4 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)
=4 了 liǎo
  1. (of eyes) bright
  2. clear-sighted
  3. to understand clearly
=4 了 liào unofficial variant of 瞭 liào
=5 吧 bā
  1. bar (loanword) (serving drinks, or providing Internet access etc)
  2. to puff (on a pipe etc)
  3. (onom.) bang
  4. abbr. for 贴吧 tiēbā
=5 吧 ba
  1. (modal particle indicating suggestion or surmise)
  2. ...right?
  3. ...OK?
  4. ...I presume.
=5 吧 biā (onom.) smack!
=5 吧 pā only used in 吧呀