用weak造句 解析： Weak：虚弱的，无力的;不牢固的;易损坏的，易破的;易受影响的。 造句： 1. She is still weak after her illness.她病后仍然虚弱。 2. I was always weak in the science subjects.我总是学不好理科。 3. His legs felt weak.他觉得两腿发软。 4. She suffered from a weak heart.她心脏不好。 5. That bridge is too weak for heavy traffic.那座桥不太牢固，承受不住过多的车辆。 6. In a weak moment,I said she could borrow the car. 7. 我一时心软，同意她借用汽车。 8. The unions have always been weak in this industry.在这个行业，工会一直没有权威。 本文来源：https://www.wddqw.com/doc/9659d3bcc2c708a1284ac850ad02de80d4d806fb.html