| 71. | be under severe strain |
| 处于极度紧张的状态
|
| 72. | beginning to feel the strain |
| 开始感到有压力
|
| 73. | the strain of modern life |
| 现代生活的压力
|
| 74. | a painful strain |
| 使人疼痛的扭伤
|
| 75. | a groin strain |
| 阴部受伤
|
| 76. | a new strain of wheat |
| 小麦的新品种
|
| 77. | set one's strain one's back |
| 以寡敌众，负隅顽抗
|
| 78. | strain one's back |
| 扭伤腰
|
| 79. | sprain [ strain , twist, wrench] one's ankle by a fall |
| 因跌倒扭伤脚踝
|
| 80. | strain one's ears to catch every word |
| 竖起耳朵力图听清每一个字
|