not strain yourselfto not work too hard or do too much physical activity – often used in an ironic way 使自己不要过度劳累〔常用于讽刺〕 Don’t strain yourself. 别把自己累坏了。
not strain yourself• Continually adepts are warned that they must not strain themselves or try to experience these unnatural things.
→ not strain yourself at strain2(3)