1. lack n.& vt.                               缺乏
(1)for lack of                                 因缺乏……
a lack of                                      缺乏……
(2)lacking adj.                                短缺的; 缺乏的
be lacking in                                  缺少……
2. worthy adj.                                 令人敬重的; 值得的, 相称
                                               的; 有价值的
be worthy of sth.                              值得, 配得上
be worthy of being done/to be done
                                               值得做
【构词】 后缀y, 形容词, 充满……的, 有……性质的 常见词: cloudy多云的 windy有风的 dirty脏的
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