优化就业结构的英文：
to optimize employment structure
v. 使最优化，充分利用
- optimization of branch instruction
转移指令优化 - Their optimism is apt to be decidedly conditional and tremulous
他们的乐观主义显然是有条件的而且是犹豫不定的。 - The optimism of those Saturday afternoons was contagious
那些星期六下午出现的乐观精神具有感染性。
n. 雇用；职业；使用
- Employment and income taxes are withheld by the employer from pay.
就业税和所得税由雇主从工资中扣除. - He is employed by the authority.
他受雇于当局。 - The mill employs a thousand workers.
这家工厂雇用了一千名工人。
n. 结构；构造；建筑物
v. 构造；组织
- Involved or intricate, as in structure; complicated.
复杂的在结构中牵扯较多的或错综复杂的；复杂的 - equiaxed grain structure
等轴结晶构造 - The bridge is a frail wooden structure.
这座桥的木质结构，很不结实。