become unbalanced ( pt became ) , pp become ⇒ 因为不吃蔬菜,他营养失衡。 Yīnwèi bù chī shūcài, tā yíngyǎng shīhéng. → Because he's not eating vegetables his nutrition has become unbalanced.
平衡
balance ⇒ 保持平衡 bǎochí pínghéng → maintain a balance ⇒ 平衡收支 pínghéng shōuzhī → balance revenue and expenditure
抗衡
match ⇒ 我们的实力无法与他们抗衡。 Wǒmen de shílì wúfǎ yǔ tāmen kànghéng. → There's no way we can match them in strength.
权衡
weigh ... up ⇒ 权衡利弊 quánhéng lìbì → weigh up the pros and cons