So, I said to myself, it would be a simple, harmless act to help him, as much as I could.

VOA: special.2009.01.03

To some people,they are nothing more than a harmless treat or a guilty pleasure to enjoy from time to time.

VOA: special.2010.04.12

So,I said to myself, it would be a simple, harmless act to help him as much as I could.

VOA: special.2010.03.27

"Many people underestimate the health risks of their own cigarette consumption, thinking that a few cigarettes here and there, a few cigarettes every day,are harmless.

VOA: special.2009.06.03

Allergies are abnormal reactions of the immune system in response to otherwise harmless substances.

VOA: special.2009.07.28

However,the sweet smelling substance is said to be harmless to people and animals.

VOA: special.2011.02.23

Half received the vaccine. The other half received a placebo, or harmless substance.

VOA: special.2009.10.13

Soil naturally contains harmless amounts of lead, along with other metals.

VOA: special.2009.06.09

Many songbirds and harmless insects were killed by the DDT.

VOA: special.2010.03.14

It was only a placebo, a harmless substance.

VOA: special.2009.10.20

At other times, the mistakes are harmless.

VOA: special.2011.08.10

Clearance was even given to put harmless caterpillars in the cell of one detainee who was known to have an intense fear of bugs.

VOA: standard.2009.04.17

All of the men say they never intended to bring down any planes, but rather they wanted to unleash a series of harmless stunt explosions on famous landmarks here to in their words, "expose the failings of Western foreign policy."

VOA: standard.2009.09.07