to lack; to be short of

there is no lack of

to be deficient in sth

lacking in strength; weak; feeble

impoverished

tedious

tired

to relieve tiredness

so poor that one cannot even afford the basic necessities; dirt-poor; impecunious; destitute

(nuclear energy) spent fuel

to accept a position on a provisional basis, in the absence of better qualified candidates (humble expr.)

language deficit (linguistics)

clinical deficiency

(idiom) nothing can be done to remedy the situation; beyond recovery

(idiom) to be nothing to write home about

there is nothing worth mentioning for one

to be up to one's ears in work (idiom)

to try to rouse oneself but lack the strength (idiom)

see 後繼無人|后继无人[hou4 ji4 wu2 ren2]

Potiphar, the captain of the pharaoh's guard (in the account of Joseph in the Book of Genesis)

riders tired and horses weary (idiom)

monotonous

not lacking people who share same thought or qualifications