|
1.be useful to 对有用 2.be well up in 精通，熟悉 3.be wild with jay 欣喜 4.be willing to 乐意 5.be worried about 为而担心 6.be worse off 处境较坏，情况恶化 7.be tired out 疲倦极了 8.be true to 适用于 9.be unconscious of 不知道 10.be unequal to 无法胜任的 11.be unfit for 不适合，不胜任 12.be worth 值得 13.be wrong with 有点毛病，有些不舒服 | 
