o.ver.strain
v.(动词)
o.ver.strained,o.ver.strain.ing,o.ver.strains
v.tr.(及物动词)
To subject to excessive strain, especially to force beyond a natural or proper limit:
使过度紧张:使过度紧张,尤指超过自然或适当限度地强迫:
例句:
overstraining the environment.
使气氛紧张
v.intr.(不及物动词)
To put forth too much physical effort.
过分使劲:付出过多的体力