strengthen

加强, 巩固, 使强壮

勉励, 激励

增加... 的艺术效果

strengthen national defence

strengthen unity

strengthen

加强；增强

Our enemy has greatly strengthened during the truce talks.

The front army troops were strengthened by a large contingent of students from the military academy.

变强

The fence was strengthened with wire.

strengthen

加强, 巩固

strengthen

1. make strong or stronger; "This exercise will strengthen your upper body"; "strenghten the relations between the two countries"

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2. gain strength; "His body strengthened"

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3. give a healthy elasticity to; "Let's tone our muscles"

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