请输入您要查询的英文单词：
单词
I had a hard time concentrating
释义
a hard time
—
受罪
hard time
n
—
艰难时期
n
hard time
—
遭罪
a time
—
趟
hard
adj
—
硬
adj
•
辛
adj
•
辛苦
adj
•
艰
adj
•
板
adj
•
刚
adj
•
艰难
adj
•
艰苦
adj
•
监
adj
•
固
adj
•
沉重
adj
•
辛勤
adj
•
铁
adj
•
坚固
adj
•
礐
adj
•
凋敝
adj
•
翘硬
adj
time
n
—
时
n
•
期
n
•
时光
n
•
岁月
n
•
时分
n
•
时日
n
•
年华
n
•
时节
n
•
季节
n
•
时辰
n
time
—
回
•
际
•
玆
time
v
—
定时
v
•
计时
v
随便看
it should ensure that
it should exist
it should expand
it should express
it should first be noted
it should fit
it should focus
it should follow
it should go without
it should go without saying
it should go without saying that
it should handle
it should happen
it should have
it should have done
it should help
it should hold
it should improve
it should include
it should just
it should kept in mind
it should last
it should like
it should match
it should not be
英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2026/9/14 5:41:31