避 其 銳 氣 /擊 其 惰 歸 bì qí ruì qì jī qí duò guī : avoid the enemy when he is fresh and strike him when he is tired and withdraws

必 修 課 bì xiū kè : a required course

必 要 bì yào : necessary; essential; indispensable; required

瘁 cuì : care-worn; distressed; tired; overworked; sick; weary

Big5: , Unicode: 7601 (瘁),
Links: MT, Cantonese, Ld, Chinese Language

乏 fá : short of; tired

Big5: , Unicode: 4e4f (乏),
Links: MT, Cantonese, Ld, Chinese Language

鵠 [鹄] gǔ : swan; white-haired

Big5: , Unicode: 9d60 (鵠),
Links: MT, Cantonese, Ld, Chinese Language

倦 juàn : tired

Big5: , Unicode: 5026 (倦),
Links: MT, Cantonese, Ld, Chinese Language

累 «纍» lèi : implicate; tired

Big5: , Unicode: 7d2f (累),
Links: MT, Cantonese, Ld, Chinese Language

敹 liáo : keep tidy and repaired; sew

Big5: , Unicode: 6579 (敹),
Links: MT, Cantonese, Ld, Chinese Language

膩 [腻] nì : greasy; tired of

Big5: , Unicode: 81a9 (膩),
Links: MT, Cantonese, Ld, Chinese Language

疲 倦 pí juàn : tire; tired

毿 sān : long-haired; shaggy

Big5: , Unicode: 6bff (毿),
Links: MT, Cantonese, Ld, Chinese Language

勢 在 必 行 shì zài bì xíng : be imperative; be required by circumstances

駘 tái : tired; worn out horse

Big5: , Unicode: 99d8 (駘),
Links: MT, Cantonese, Ld, Chinese Language

辛 xīn : 8th heavenly stem; tired

Big5: , Unicode: 8f9b (辛),
Links: MT, Cantonese, Ld, Chinese Language

有 線 yǒu xiàn : wired; cable (television)

主 科 zhǔ kē : required courses in the major subject