| 释义 |
outlive your usefulness
idiom
to no longer be useful: 不再有价值；已没用
This old system has outlived its usefulness.这个老系统已经没用了。
SMART Vocabulary: related words and phrases
Useless and futile
adrift
aimless
aimlessly
aimlessness
airy-fairy
fruitless
fruitlessly
fruitlessness
futile
futilely
negate
negation
no goodidiom
non-viable
nugatory
unrealistic
unrealistically
unseriousness
until you are blue in the faceidiom
unviability
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