a. 拖欠的, 迟的, 落后的

ad. 拖欠地, 迟地, 落后地

Behindhand \Be*hind"hand`\, adv. & a. [Behind + hand.]
1. In arrears financially; in a state where expenditures have
exceeded the receipt of funds.

2. In a state of backwardness, in respect to what is
seasonable or appropriate, or as to what should have been
accomplished; not equally forward with some other person
or thing; dilatory; backward; late; tardy; as, behindhand
in studies or in work.

In this also [dress] the country are very much
behindhand. --Addison.