two back后拉驾驶杆twonum.二；两个two thousand one hundred and sixty three(=2163) 二千一百六十三two thousand two hundred and sixty three(=2263) 二千二百六十三two dimensions tiny angular displacement二维微角位移two thousand five hundred and fifty four(=2554) 二千五百五十四two thousand five hundred and ninety two(=2592) 二千五百九十二two thousand one hundred and twenty four(=2124) 二千一百二十四two thousand four hundred and eighty six(=2486) 二千四百八十六two-phase non-overlap power-clocks二相无交叠功率时钟two thousand six hundred and thirty nine(=2639) 二千六百三十九two thousand six hundred and eighty nine(=2689) 二千六百八十九

1. This is a senior of the profession.
   这是一位同行中的老前辈。
2. She felt uneasy at the thought of having to go without her husband.
   想到没有先生作陪同行，她就感觉不安。
3. The two competitors decided to become allies.
   这两个竞争者决定结成盟友。
4. Italy's economy has overtaken that of its nearest competitors.
   意大利的经济已超过其最接近的几个竞争者。