strain at

• vt. 用力；不肯接受

词汇搭配

• at strain 努力地
• strain at a gnat 谨小慎微
• strain at the leash 牵扯皮带
• strain at something 使劲拉某物
• strain at a gnat and swallow a camel 拘于小事大事糊涂...