查询词典 hard-earned

Hard to be sure：難以承認

Anymore 不要再如此 | Hard to be sure 難以承認 | Sometimes I feel so insecure 有時覺得沒有安全感

to have a hard time：(过得)很苦

1226to have a full education接受全面的教育 | 1227to have a hard time(过得)很苦 | 1228to have an operation做手术

are going to have a hard time understanding：一段很艰难的时间来适应

Most mothers, though,|多数母亲会需要 | are going to have a hard time understanding.|一段很艰难的时间来适应 | I guess I would have, too,|我想我也会有

We must prepare ourselves to have a hard time：我们必须准备过艰苦的日子

* I must prepare my lessons. (我必须准备功课. ) | * We must prepare ourselves to have a hard time. (我们必须准备过艰苦的日子. ) | * We are prepared for the worst. (我们已有最坏的打算. )

I used to have a hard time|believing in happy endings：我就很难相信故事会有美满结局

When I was a kid...|当我还是... | I used to have a hard time|believing in happy endings.|我就很难相信故事会有美满结局 | The heroine rode off into the sunset|with what I thought was the wrong guy.|夕阳下...

Working hard but to no avail：劳而无功

相儒以沫 Moistening each other with soliva | 劳而无功 Working hard but to no avail | 视为畏途 Regarded as a dangerous road

To win over the hard and the strong：莫之能胜

But nothing is better而功坚强者 | To win over the hard and the strong,莫之能胜 | For it cannot be replaced.是无以易之

hard, toilsome：辛苦

路上on the way | 辛苦hard, toilsome | 拿to carry, to take

hard; exhausting; toilsome; laborious：辛苦

收入 take in; income; revenue | 辛苦 hard; exhausting; toilsome; laborious | 宽 wide; broad; relaxed; lenient

hard; toilsome; laborious; tire：辛苦

443 幸福 happy; happiness | 444 辛苦 hard; toilsome; laborious; tire | 445 帽子 hat; cap

functional catches：活动把手生耳

回零针 fly-back hand | 混合表 combo watch | 活动把手生耳 functional catches

parametric linear programming：参数线性规划

参数模型|parameter model | 参数线性规划|parametric linear programming | 参数最优化|parameter optimization