(noun.) an intense or violent exertion.
(noun.) (physics) deformation of a physical body under the action of applied forces.
(noun.) injury to a muscle (often caused by overuse); results in swelling and pain.
(noun.) (psychology) nervousness resulting from mental stress; 'his responsibilities were a constant strain'; 'the mental strain of staying alert hour after hour was too much for him'.
(verb.) use to the utmost; exert vigorously or to full capacity; 'He really extended himself when he climbed Kilimanjaro'; 'Don't strain your mind too much'.
(verb.) become stretched or tense or taut; 'the bodybuilder's neck muscles tensed;' 'the rope strained when the weight was attached'.
编辑:汤姆
克劳德整理