1. 用力打击的：hard-grained 木纹密而硬的 | hard-hitting 用力打击的 | hard-land 硬着陆

2. 强硬有力的：skit 滑稽短剧 | hard-hitting 强硬有力的 | get off to a rocky start 起步艰难

3. 直言不讳,措辞激烈令人难堪：blemish污点,瑕疵 | hard-hitting直言不讳,措辞激烈令人难堪 | gusto热情

4. 措辞严厉的 强有力的：a potent presence强势介入 | hard-hitting措辞严厉的 强有力的 | even-handed不偏不倚的

adj

1. aggressively and persistently persuasive

e.g. a hard-hitting advertising campaign
a high-pressure salesman

Synonym: high-pressure

2. characterized by or full of force and vigor

e.g. a hard-hitting expose
a trenchant argument

Synonym: trenchant