be tired out 疲倦极了 be true to 适用于 be unconscious of 不知道 be unequal to 无法胜任的 be unfit for 不适合,不胜任 be useful to 对有用 be well up in 精通,熟悉 be wild with jay 欣喜 be willing to 乐意 be worried about 为而担心 be worse off 处境较坏,情况恶化 be worth 值得 be wrong with 有点毛病,有些不舒服 |