weak

1. 弱的,无力气的,易毁坏的,容易被击败的 lacking strength or power; easily broken, bent or defeated
2. 功能不佳的 not functioning properly
3. 无说服力的,无力的 not convincing or forceful
4. 稀的,稀释的 containing a high proportion of water; dilute
5. 未达高标准的,有缺陷的 not achieving a high standard; deficient

• weak answer缺乏说服力的回答
• weak character优柔寡断的性格
• weak coffee淡咖啡
• weak constitution虚弱的体质
• weak defence不牢固的防御工事
• weak fort不坚固的堡垒
• weak heart心脏衰弱
• weak pretext经不起推敲的托词
• weak railing不牢固的栏杆
• weak soup稀汤
• weak spots弱点
• weak voice微弱的声音

• a little weak差一点
• rather weak有点虚弱
• so weak如此虚弱
• still weak依然虚弱

• weak to hold up roof无法支撑房顶
• weak to say a word虚弱得不能说话
• weak to walk无力走路

• weak at在…方面弱的
• weak from由于…而虚弱的
• weak in在…方面弱〔差〕的
• weak in geography地理知识薄弱
• weak in hearing听觉差
• weak in mathematics数学差
• weak in spelling拼写差
• weak in the legs腿无力
• weak of understanding理解力差
• weak on name记不住名字
• weak with由于…而虚弱的
• weak with hunger饿得身体虚弱

weak point弱点（心理或身体上的残疾）；缺点

weak link薄弱环节；弱键

weak force弱作用力；弱核力；弱相互作用

weak acid弱酸

weak rock软弱岩石

weak spot弱点

weak market疲软的市场

weak light弱光灯标；弱光灯

weak form弱式；弱读式

weak current弱电；弱流

weak coupling弱耦合；疏耦合

weak base[化]弱碱

weak solution弱解；稀溶液

weak tea淡茶

weak earthquake弱震

1. The troops were too weak to withstand.
   军队太弱了,抵挡不住下一次进攻。
2. The small weak child became the scorn of the class.
   这个瘦小软弱的孩子成为全班嘲笑的对象。
3. He was too weak even to lift his hand.
   他虚弱得连手都抬不起来。
4. She felt weak from lack of sleep.
   她由于睡眠不足感到浑身无力。
5. Your argument is too weak to convince me
   你的论点太薄弱了，说服不了我。
6. A person with weak sight cannot see far.
   视力差的人不能看得很远。
7. According to the direction, we need a weak sugar solution.
   按照指示，我们要用少放糖的配方。