quword
趣词
Word Origins Dictionary
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
under-achiever (n.)
[under-achiever 词源字典]
also
underachiever
, 1953, from
under
+ agent noun from
achieve
(v.).
Under-achievement
is recorded from 1951.
[under-achiever etymology, under-achiever origin, 英语词源]
under-employed (adj.)
1908, "not used to optimum capacity," originally in reference to working persons, from
under
+ past participle of
employ
(v.).
under-employment (n.)
also
underemployment
, 1909, from
under
+
employment
.